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Comparison of August 2010 genomic and traditional evaluations
18596 Holstein young bulls
| Trait |
PTA |
Reliability (%) |
Genomic DE |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
313 |
349 |
-37 |
121 |
71 |
33 |
+38 |
37.1 |
| Milk (pounds) |
629 |
788 |
-159 |
442 |
77 |
38 |
+40 |
34.2 |
| Fat (pounds) |
32.6 |
38.6 |
-6.0 |
17.0 |
77 |
38 |
+40 |
34.2 |
| Protein (pounds) |
22.1 |
26.7 |
-4.6 |
11.3 |
77 |
38 |
+39 |
34.1 |
| Productive life (months) |
2.2 |
2.4 |
-0.2 |
1.4 |
65 |
29 |
+36 |
72.6 |
| Somatic cell score |
2.88 |
2.88 |
+0.00 |
0.12 |
72 |
34 |
+38 |
66.3 |
| Daughter pregnancy rate (%) |
-0.2 |
-0.1 |
-0.1 |
0.9 |
63 |
28 |
+35 |
130.0 |
| Final score |
1.61 |
1.66 |
-0.04 |
0.53 |
71 |
36 |
+36 |
24.9 |
| Sire calving ease |
7.6 |
8.1 |
-0.5 |
1.1 |
73 |
37 |
+36 |
94.3 |
| Daughter calving ease |
7.5 |
7.4 |
+0.1 |
1.1 |
68 |
29 |
+39 |
103.5 |
1Genomic minus traditional.
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