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Comparison of December 2010 genomic and traditional evaluations
2290 Jersey cows
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
145 |
129 |
16 |
77 |
67 |
51 |
+16 |
| Milk (pounds) |
167 |
113 |
53 |
234 |
73 |
59 |
+15 |
| Fat (pounds) |
11.7 |
9.8 |
+1.9 |
9.9 |
73 |
59 |
+15 |
| Protein (pounds) |
7.2 |
5.6 |
+1.6 |
7.2 |
73 |
58 |
+15 |
| Productive life (months) |
2.0 |
1.9 |
+0.2 |
1.1 |
57 |
39 |
+18 |
| Somatic cell score |
2.98 |
2.97 |
+0.00 |
0.07 |
64 |
47 |
+17 |
| Daughter pregnancy rate (%) |
0.1 |
0.1 |
+0.0 |
0.5 |
54 |
36 |
+18 |
| Final score |
0.59 |
0.54 |
+0.05 |
0.32 |
67 |
52 |
+15 |
1Genomic minus traditional.
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