1.
What is the specialty of the Sunandini breed?
Sunandini
is a minor miracle of sorts wrought by the Kerala Livestock Development
Board and the dairy farmers of Kerala over the last four decades: a
new breed of dairy cattle custom made for the God’s own country:
Kerala. There are of course many examples of new breeds of cattle created
in the developed world during the 19th and some in the 20th century,
but nothing comparable in size (over 2 million individuals in the population)
and economic importance: the mainstay of the dairy industry in Kerala,
major livelihood support for over a million small holder households
and a whopping Rs.2700 crore contribution to the state GDP annually!
Sunandini
is a combination basically of the Kerala non-descript cow and the Brown
Swiss and Jersey breeds, developed initially under the Indo-Swiss Project
Kerala and later with contributions of Holstein Friesian in small measure
and with some inputs of Sahiwal, Gir, Rati and Kankrej breeds. For over
forty years the male and female of this mixed breed had been mating
among themselves (genetic isolation) under a well-planned breeding programme
with moderate to intense selection pressure. In the development programme
of Sunandini, there is no further input of Brown Swiss while there are
increasing inputs from HF and Jersey according to changing preferences
of the dairy farmers. Under this careful breeding programme the production
parameters of this breed / population had steadily improved in terms
of milk yield and sustainability.
Through
the implementation of a scientific and structured breeding programme,
the genetic architecture of the cattle population of Kerala changed
- 78 per cent of the cattle were converted into the new breed, Sunandini
by the year 2000 – increasing the total milk production to 26
lakh tonnes.
2.
What is the Breeding policy of Kerala?
Intensive
and structured breeding programmes taken up in the State during the
last 3 & 1/2 decades have considerably increased the milk production.
The accepted breeding policy of the State envisages crossbreeding, limiting
the exotic inheritance to around 50% followed by selection and inter
se mating The new 'composite breed' of cattle evolved by crossing nondescript
cattle with exotic donor breeds (Brown Swiss Jersey and HF) limiting
the exotic inheritance to 50% was formally named Sunandini.
3. What is Progeny Testing Programme and what are its activities
in Kerala?
In order to assess the breeding value of the Sunandini bulls for milk
production, the Board started a progeny testing programme during the
year 1977 based on a field milk recording system. This is a joint project
of the State and the Central Government. The ICDP regions of Mavelikara,
Kanjirappally, Vaikom and Kattappana were selected for carrying out
the inseminations using semen from the young Sunandini bulls (test bulls
.
The factors influencing the selection of those areas were :
i) density of cattle population
ii) diversity in the geography among the locations
1500 test inseminations are being carried out using semen from each
bull tested with the intention of obtaining at least 50 completed first
lactation records from the progeny.
4.
What is the production performance of Sunandini cows in the field?
The production
performance of daughters of test bulls is shown below:
| Batch
no * |
No.
of daughters |
Milk
(kg) |
| Mean |
SD |
| I |
642 |
1603 |
539 |
| II |
212 |
1557 |
470 |
| III |
759 |
1719 |
527 |
| IV |
717 |
1748 |
514 |
| V |
2157 |
1713 |
530 |
| VI |
1327 |
1765 |
574 |
| VII |
1451 |
1726 |
523 |
| VIII |
1861 |
1811 |
555 |
| IX |
1847 |
1839 |
544 |
| X |
1910 |
1843 |
570 |
| XI |
1715 |
1968 |
551 |
| XII |
1466 |
2074 |
620 |
| XIII |
1760 |
2038 |
587 |
| XIV |
1536 |
2144 |
581 |
| XV |
1521 |
2147 |
545 |
| XVI |
1550 |
2233 |
584 |
| XVII |
1412 |
2256 |
606 |
| XVIII |
1534 |
2488 |
694 |
| XIX |
1598 |
2499 |
725 |
5.
What is the age at first calving of Sunandini cows under field conditions?
Age at
first calving (months) of Sunandini Cows – PT unitwise
| PT
Unit |
2000 |
2001 |
2002 |
| N |
Mean |
SD |
N |
Mean |
SD |
N |
Mean |
SD |
| Mavelikara |
764 |
35.79 |
7.75 |
822 |
35.67 |
8.38 |
808 |
32.47 |
6.6 |
| Kattappana |
316 |
43.55 |
10.34 |
310 |
41.52 |
9.99 |
339 |
37.96 |
8.63 |
| Kanjirappally |
136 |
41.85 |
6.71 |
201 |
43.44 |
7.16 |
195 |
41.05 |
5.46 |
| Vaikom |
188 |
40.12 |
9.89 |
190 |
37.64 |
7.02 |
197 |
35.04 |
5.54 |
| Kottayam |
419 |
40.02 |
6.96 |
381 |
40.72 |
9.72 |
382 |
39.35 |
6.63 |
| All |
1823 |
39.01 |
8.79 |
1904 |
38.65 |
9.18 |
1921 |
35.94 |
6.74 |
6.
What is National Project on Cattle and Buffalo Breeding?
With
a view to cover the entire breedable cattle of the State through AI
programme using frozen semen, the Government of India is sponsoring
the National Project for Cattle & Buffalo Breeding (NPCBB). The
KLD Board has been nominated as the State Implementing Agency (SIA)
of this 100% Centrally Sponsored Scheme. Through the implementation
of NPCBB in Kerala, the State expects to achieve a better AI coverage
through which the genetic potential of the animals are expected to increase.
Milk production being the major requirement from cattle, the basic goal
of genetic improvement would be for milk production traits.A national
seminar on “Frozen Semen Technology” was organized under
NPCBB at Dhoni farm from 4th to 6th December 2003. About 200 delegates
from various institutions/Livestock Development Boards/Departments/
Universities from all over the country participated in the seminar.
7.
What is the production performance of Sunandini cows in KLDB farms?
Overall
standard lactation milk yield (kg) of Sunandini cows farmwise
| Calving
year |
Mattupatti |
Dhoni |
| Count |
Mean |
Count |
Mean |
| 1994 |
37 |
3023 |
21 |
3014 |
| 1995 |
30 |
2622 |
22 |
2941 |
| 1996 |
50 |
2859 |
22 |
3031 |
| 1997 |
33 |
3610 |
20 |
3306 |
| 1998 |
34 |
3058 |
19 |
3225 |
| 1999 |
28 |
2940 |
18 |
3361 |
| 2000 |
40 |
2749 |
21 |
2903 |
| 2001 |
53 |
2938 |
17 |
3146 |
| 2002 |
84 |
2838 |
29 |
3056 |
| 2003 |
71 |
2466 |
16 |
2248 |
8.
What is the reproduction performance of Sunandini cows in the KLDB farms?
The reproductive
performance of Sunandini Cows at the two farms of the Board during the
calving year 2002 and 2003 are condensed below. It is seen that the
cows at Mattupatti had a better reproductive performance.
| Parameters |
Mattupatti |
Dhoni |
All |
| 2002 |
2003 |
2002 |
2003 |
2002 |
2003 |
| Age
at first calving (days) |
Count |
40 |
27 |
7 |
15 |
47 |
42 |
| Mean |
925 |
904 |
846 |
941 |
913 |
917 |
| Inter
calving period (days) |
Count |
81 |
65 |
27 |
13 |
108 |
78 |
| Mean |
403 |
405 |
398 |
424 |
402 |
408 |
| Service
period (days) |
Count |
51 |
59 |
31 |
17 |
82 |
76 |
| Mean |
119 |
131 |
119 |
202 |
119 |
147 |
| All
Index |
Count
|
127 |
140 |
36 |
28 |
163 |
168 |
| Mean |
1.72 |
1.82 |
2 |
2.43 |
1.78 |
1.92 |
9.
What are the training courses offered by KLDB?
KLDB
offers training courses in Frozen Semen Technology, Frozen Semen Production
and Handling ,Cross Breeding and Sire Evaluation Under Tropical Conditions,
Fertility Problems in Female Bovines, Field Embryo Transfer Programme,
Basic Course in Artificial insemination, Refresher Course in AI and
Reproductive Management, Management of Large Scale AI Operations, Tropical
Pasture Seed Production and Quality Control,Fodder Production and its
Utilization and Management of Breeding Operations in Pig.
10.
How well is the growth of AI network in Kerala ?
The number
of AI centres in the State has been steadily increasing through the
yearsresulting in an efficient coverage of the breedable population.
There has been an increase of more than 50% in the number of AI Centres
in the state over the last decade.
Growth
of Al centres over the years
| Year |
AHD |
DDD |
APCOS |
OTHERS |
TOTAL |
| 1994-95 |
1769 |
82 |
173 |
98 |
2122 |
| 1995-96 |
1859 |
81 |
183 |
124 |
2247 |
| 1996-97 |
1880 |
22 |
181 |
139 |
2222 |
| 1997-98 |
1978 |
12 |
194 |
130 |
2314 |
| 1998-99 |
2287 |
12 |
180 |
153 |
2632 |
| 1999-00 |
2336 |
12 |
192 |
146 |
2686 |
| 2000-01 |
2441 |
12 |
185 |
150 |
2788 |
| 2001-02 |
2489 |
14 |
184 |
148 |
2835 |
| 2002-03 |
2492 |
12 |
185 |
167 |
2856 |
| 2003-04 |
2496 |
12 |
223 |
240 |
2971 |
Growth
of Al centres and doses of semen supplied over years
| Year |
Al
centres |
Cumm.
Increase (%) |
Doses
supplied (lakhs) |
Cumm.
Increase (%) |
| 1993-94 |
1925 |
0 |
14.99 |
0 |
| 1994-95 |
2122 |
10.23 |
15.36 |
2.47 |
| 1995-96 |
2247 |
16.73 |
15.61 |
4.14 |
| 1996-97 |
2222 |
15.43 |
15.39 |
2.67 |
| 1997-98 |
2314 |
20.21 |
15.03 |
0.27 |
| 1998-99 |
2632 |
36.73 |
15.79 |
5.34 |
| 1999-00 |
2686 |
39.53 |
15.74 |
5 |
| 2000-01 |
2788 |
44.83 |
15.83 |
5.6 |
| 2001-02 |
2835 |
47.27 |
15.52 |
3.54 |
| 2002-03 |
2856 |
48.36 |
15.32 |
2.2 |
| 2003-04 |
2971 |
54.34 |
15.02 |
0.2 |
11.
What is the intake of frozen semen by various agencies involved with
the AI activities?
Agencywise
sale of semen over the years
| Year |
AHD |
DDD |
OTHERS |
Total |
| 1994-95 |
1352851 |
82105 |
100586 |
1535542 |
| 1995-96 |
1353233 |
80301 |
129637 |
1563171 |
| 1996-97 |
1340681 |
42346 |
155940 |
1538967 |
| 1997-98 |
1321768 |
15320 |
166895 |
1503983 |
| 1998-99 |
1389458 |
15955 |
173768 |
1579181 |
| 1999-00 |
1376771 |
15165 |
181740 |
1573676 |
| 2000-01 |
1381326 |
17535 |
184232 |
1583093 |
| 2001-02 |
1355391 |
15107 |
182001 |
1552499 |
| 2002-03 |
1341550 |
15070 |
176170 |
1532790 |
| 2003-04 |
1270616 |
13190 |
218005 |
1501811 |
Cattle
population and semen offtake – districtwise
| District |
Breedable
females –‘000 |
Semen
doses supplied |
No
of Al centres |
Intake
per |
| Crossbred
|
Indigenous |
Buffalo |
Total |
| Thiruvananthapuram
|
110.73 |
13.23 |
2.62 |
126.58 |
158785 |
269 |
590 |
| Kollam |
95.07 |
19.47 |
1.72 |
116.26 |
152868 |
252 |
607 |
| Pathanamthitta |
68.11 |
18.46 |
0.58 |
87.15 |
93925 |
183 |
513 |
| Alappuzha
|
73.01 |
10.86 |
1.09 |
84.96 |
123340 |
163 |
757 |
| Kottayam |
102.93 |
12.12 |
1.13 |
116.18 |
100762 |
218 |
462 |
| Idukki |
89.12 |
21.66 |
2.84 |
113.62 |
82576 |
197 |
419 |
| Ernakulam |
114.49 |
24.22 |
2.13 |
140.84 |
132275 |
307 |
432 |
| Thrissur |
123.75 |
21.31 |
4.9 |
149.96 |
164640 |
259 |
637 |
| Palakkad |
109.48 |
48.38 |
3.47 |
161.33 |
135630 |
225 |
603 |
| Malappuram |
67.19 |
32.69 |
5.42 |
105.3 |
72210 |
221 |
327 |
| Kozhikode |
69.53 |
40.99 |
1.74 |
112.26 |
82275 |
191 |
431 |
| Wyanadu |
50.64 |
11.9 |
1.27 |
63.75 |
72450 |
118 |
614 |
| Kannur |
73.87 |
22.32 |
0.94 |
97.13 |
88715 |
247 |
359 |
| Kasargode |
34.05 |
42.93 |
2.09 |
79.07 |
41360 |
121 |
342 |
| Total |
1181.98 |
340.56 |
31.89 |
1554.43 |
1501811 |
2971 |
505 |
12.
What is Bull Rotation Programme?
The
RSBs collect the semen doses from the bull stations as per requirements
from time to time. The bulls used for the AI programme in the state
are grouped into 3 families. Related bulls are kept under the same group
and when new bulls are added, they are enrolled under the concerned
bull families. (predetermined by their parentage) The state is divided
into 3 breeding zones for the purpose of bull rotation and one group
of bulls is employed under a zone for a period of 3 years and then allotted
to next. The procedure helps in the distribution of the genetic materials
more or less in an uniform pattern throughout the state, thereby minimising
the chances of inbreeding.
13.
What
are the functional units of the Three-tier A.I. Network?
The
State has a three-tier Artificial Insemination (A.I.) management system
to provide the inputs for cattle breeding namely:
Bull
Stations
Regional Semen Banks (RSB)
Artificial Insemination Centres
14.
What are the sources of bulls for semen production in the State?
The
bulls for semen production in the state come from 4 sources:
i. F1 generation of bulls born out of zebu cows and proven exotic bulls.
ii. Nominated mating of Sunandini cows in the bull mother farms of the
Board with the proven crossbred bulls.
iii. Mating of the elite cows selected under the Progeny Testing areas
(based on the first lactation performance) with proven Sunandini bulls.
iv. Superovulation and embryo collection from the top elite cows located
at the farms and transfer of such embryos to the recepients in the farms.
15.
When was the Indo Swiss Project Kerala (ISPK) formed? What were its
aims?
The Indo Swiss Project Kerala (ISPK) was constituted under a bilateral
agreement between the Government of India and the Swiss Confederation
in 1963. The initial objective of the Project was to evolve a new breed
adapted to the local environment for effective utilization of the natural
resources/grassland in the High ranges of Kerala. In course of time
the Project grew into a State level organization viz., the Kerala Livestock
Development Board, to promote the livestock and dairy sector throughout
the state. MORE
16.
What are the functions of KLDB?
The
activities of the Board are carried out by the two technical wings
viz: Animal Husbandry and Fodder Development.
The major responsibilities of the Animal Husbandry wing are:
Management
of around 750 heads cattle in 3 cattle breeding farms. |
Production
of 80 crossbred young bulls annually through a systematically
laid out nominated mating of the elite cows with proven bulls. |
Procurement
of about 80 superior male calves, born to elite cows mated with
proven bulls from the farmer’s herd in the milk recorded area. |
Selection
and management of about 160 breeding bulls. |
Management
of about 20 pedigreed Murrah buffalo bulls for semen production. |
Production
of about 3.0 million doses of frozen semen annually. |
Quality
control of frozen semen. |
Applied
research on cattle breeding and frozen semen technology. |
Implementation of the breeding policy of the state aimed at the
creation of a new breed of cattle, by way of supplying frozen
semen of suitable genetic makeup under a definite bull rotation
programme. |
Supply
of about 1.5 million doses of frozen semen (cattle and buffalo)
to over 2900 AI centres spread across the state through the 7
Regional Semen Banks. |
Sale
of around 1 million doses of frozen semen outside the State. |
Production
/ procurement and supply of 0.5 million litres of liquid nitrogen
(LN) annually to over 2900 AI centers for storage and preservation
of semen. |
Study
on the production and reproduction parameters of about 3000 Sunandini
cows in the field every year through an established field performance
recording system. |
Evaluation
and selection of young Sunandini bulls through the progeny testing
scheme. |
Training
in various fields of livestock production. |
Liaison
with the Department of Animal Husbandry for the successful implementation
of the breeding programme of the state. |
Application
of the Embryo transfer technique in the bull production programme. |
Management
of a herd of about 200 Malabari and 100 Boer goats & supplying
high quality breeding stock to the farmers. |
Building
up of breeding stock required for the production of about 10000
piglets to be supplied to the farmers. |
The
Fodder Development Wing of the Board is responsible for :
Fodder
production in the Board farms as per requirements |
Conduct
of trials for the selection of suitable varieties of grasses,
legumes and fodder trees. |
Management
trials with selected fodder varieties. |
Production
of foundation seeds from the selected fodder varieties in the
Board farms and seed multiplication in the field through registered
seed growers |
Procurement,
testing, quality control, processing, storage of fodder seeds
and formulation of seed mixtures for different requirements. |
Marketing
of seeds and fodder slips through various developmental agencies. |
Promotion
of fodder and fodder seeds, demonstration of the package of practices,
follow up and feed back. |
Liaison
with other agencies of the State in the field of fodder development. |
Training
in various fields of fodder production. |
17.
What are the R&D activities undertaken by KLDB?
Applied
research on all aspects of cattle breeding, frozen semen and fodder
production is being carried out. The following are the major fields
in which trials are undertaken.
| Selection
of cows according to individual performance on production, reproduction
and growth. |
| Selection
of bulls based on the various aspects of semen production. |
| Studies
on the reproductive performance of Sunandini bulls |
| Dilution
methods for semen processing in cattle, buffaloes, bucks and boars. |
| Field
studies on the productive and reproductive performance of Sunandini
cows. |
| Setting
up of effective models for sire evaluation under field conditions. |
| Studies
on the computation of lactation yields from part lactation records. |
| Studies
on the genetic gain through breeding and selection. |
| Embryo
technology for genetic improvement. |
| Developing
methodology for freezing of buck and boar semen |
| Crossbreeding
trials on the performance of Malabari x Boer crosses |
| Effect
of sperm concentration on fertility using frozen semen |
| Studies
on efficacy of "Hypo Osmotic Swell Test" as an indicator
of fertility in Sunandini bulls |
| Studies
on the selection of suitable fodder varieties for different agroclimatic
conditions. |
| Studies
on fodder seed production. |
| Quality
control systems for fodder seeds. |
| Different
management practices for fodder production in Kerala. |
|