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Comparison of December 2011 genomic and traditional evaluations
5620 Jersey cows
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
238 |
217 |
20 |
88 |
64 |
48 |
+16 |
| Milk (pounds) |
501 |
455 |
46 |
264 |
70 |
56 |
+15 |
| Fat (pounds) |
29.2 |
27.8 |
+1.5 |
10.7 |
70 |
56 |
+15 |
| Protein (pounds) |
20.0 |
18.5 |
+1.6 |
7.9 |
70 |
55 |
+15 |
| Productive life (months) |
2.0 |
1.7 |
+0.3 |
1.1 |
54 |
36 |
+18 |
| Somatic cell score |
2.98 |
2.98 |
+0.00 |
0.08 |
61 |
44 |
+17 |
| Daughter pregnancy rate (%) |
0.0 |
0.0 |
+0.0 |
0.5 |
51 |
34 |
+17 |
| Final score |
0.70 |
0.63 |
+0.07 |
0.34 |
61 |
48 |
+13 |
1Genomic minus traditional.
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