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For information
on 2001 to 2002 results, click
here
For information
on 1998 to 2000 results, click
here
2003 to 2004
In 2003, traits of scan weight and muscle depth had increased again
in both ewe and ram lambs with average fat levels staying low. The actual
muscling had increased by an average of 2mm based on the first year
1999 (the 'base' year). The Scheme Index now stands at 148. These results
are summarised in graphs 2003/1 to 2003/3 and in table 2003/1.

Graph 2003/1

Graph 2003/2

Graph 2003/3
|
Year
|
Eight
Wk Wt
|
Scan
Wt
|
Muscle
|
Fat
|
Scheme
Index
|
|
1999
|
0.26
|
0.37
|
0.13
|
-0.02
|
100
|
|
2000
|
0.38
|
0.73
|
0.17
|
0.05
|
102
|
|
2001
|
0.83
|
1.55
|
0.37
|
-0.01
|
126
|
|
2002
|
0.93
|
1.75
|
0.47
|
0.02
|
131
|
|
2003
|
1.15
|
2.26
|
0.83
|
0.08
|
148
|
Table 2003/1: EBV trends from 1999 - 2003 for lambs evaluated from
Blue Sires members
Actual
measurements from scanning are shown in Table 2003/2 for 390
lambs of which 167 are males and 223 are females.The average scan age
was 157days (range: 92 to 197 days). The 13% increase in the average
Scheme index from 2002 shows the progress in perfomance especially in
the ewe flock. Actual figures do not take into account the adjustments
for flock management eg feeding regimes which are shown with EBV values.
|
Total
|
Sex
|
Scan
Wt.
kg
|
Daily
Wt. gain kg
|
Muscle
depth mm
|
Fat
depth mm
|
Scheme
Index
|
|
167
|
Male
|
53.90
|
0.34
|
26.44
|
3.32
|
147
|
|
223
|
Female
|
48.04
|
0.30
|
25.79
|
3.41
|
149
|
Table 2003/2:
Average values for ram and ewe lambs retained for scanning
in 2003
Prolificacy.
Lambing percentage across the group in 2003 was 198%. Out of 265 ewes
lambing down, 493 lambs were reared to 8 weeks; this is 1.86 lambs
reared per ewe.
In June, assessment
of shearling rams at members' farms took place by the panel of judges.
As of previous years, good conformation and muscling and correct breed
characteristics were high priorities when choosing stock rams for retention
by the group. Improvement in the standard of the shearlings throughout
the flocks was seen.
At Tucks Farm ten
shearling rams were reviewed and the photo shows the top 5 chosen by
the judges. Ram JH.Z117 (sire JH.W567) was further selected as being
the best ram bred by a member and chosen to represent the breed as 'Top
Tup' 2003
John
Hastings was presented with the the 'Winholme Trophy for the Blue Sires
Top Tup'

Shearling
Rams at Tucks Farm, 2003

Shearling Ram JHZ117
|
Identity
|
Scan
Wt
EBV
|
Muscle
EBV
|
Fat
EBV
|
Scheme
Index
|
|
JH
Z117
|
3.35
|
2.25
|
-0.36
|
252
|
Top
Stock Sires
Identity,
EBVs and Indices for the stock rams
in the top 10%, ie SI>207 are summarised in Table
2003/3. They
all had
an actual muscle depth of over 30mm and weighed more than 55.5kg at
21 weeks.
|
Identity
|
Sire
|
Scan
Wt
EBV
|
Muscle
EBV
|
Fat
EBV
|
Scheme
Index
|
|
JH.Y563
|
AP.V10
|
5.53
|
2.33
|
0.12
|
252
|
|
JH.Z117
|
JH.W567
|
3.35
|
2.25
|
-0.36
|
252
|
|
JH.W567
|
AP.T5
|
3.56
|
2.72
|
0.11
|
241
|
|
CHB.W11
|
JER.S9
|
4.16
|
2.44
|
0.20
|
231
|
|
JER.Y33
|
AP.V10
|
7.91
|
1.93
|
0.69
|
229
|
|
AP.V10
|
EJG.T8
|
5.57
|
1.93
|
0.32
|
223
|
|
JH.Z101
|
JH.W567
|
3.09
|
2.13
|
-0.06
|
222
|
|
JH.Z134
|
JH.W567
|
1.72
|
2.63
|
-0.01
|
220
|
|
CHB.Z101
|
CHB.W11
|
3.11
|
2.17
|
0.17
|
208
|
|
CHB.Z81
|
JH.W510
|
4.44
|
1.88
|
0.29
|
207
|
Table 2003/3:Top
Stock Sires 2003
Register of Merit for Females
Each member
was asked to nominate ewes which were recorded in the top 20% of their
flock. Entries had to be accompanied with figures and photos of the
ewes to the judges. A Certificate would be presented to the best female
animal and its name would be entered in a 'Register of Merit'.
In
the first year this certificate was awarded to Julie Bury for her ewe
Burford Venus JUB.V6. This ewe has won many championships and has an
excellent breeding record. Link to
Julie Bury's page
Bleu du Maine Buyers' Guide
For Blue Sires
Estimated Breeding Values for 2003 click
here (125Kb). This highlights superior breeding stock for both the
Pedigree and Commercial Producer, for a specific breeding objective.
EBVs for
growth rate
have increased
by 29% and muscling by over 70%.
This progress in performance is also showing throughout the ewe flock
with the genetic improvement producing high index ewes whilst still
maintaining the typical characteristics of high lambing percentage and
milkiness.

Bleu du Maine
Ewes
Champions
in the Show Ring
Blue Sires stock has excelled in the 2003 Show ring.
Breed Championships have been achieved at 10 Agricultural Shows with
2 Reserve Interbreed titles.

Mid-Devon Show. Interbreed Pairs Championship
At
the annual Premier Society sale, Carlisle and Central Club sale, Worcester,
both Champions were Blue Sires bred. This indicates the importance of
selecting stock by conformation and breed characteristics as well as
high index.

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