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Comparison of December 2010 genomic and traditional evaluations
251 Brown Swiss young bulls
| Trait |
PTA |
Reliability (%) |
Genomic DE |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
217 |
243 |
-26 |
92 |
46 |
32 |
+14 |
7.5 |
| Milk (pounds) |
481 |
576 |
-95 |
314 |
52 |
37 |
+15 |
5.1 |
| Fat (pounds) |
22.6 |
26.5 |
-3.9 |
11.7 |
52 |
37 |
+15 |
5.1 |
| Protein (pounds) |
18.5 |
21.5 |
-3.0 |
9.0 |
52 |
37 |
+15 |
5.1 |
| Productive life (months) |
1.9 |
2.1 |
-0.2 |
1.2 |
42 |
28 |
+15 |
17.3 |
| Somatic cell score |
2.94 |
2.93 |
+0.01 |
0.08 |
47 |
32 |
+15 |
13.9 |
| Daughter pregnancy rate (%) |
0.1 |
0.1 |
+0.0 |
0.7 |
38 |
25 |
+13 |
28.1 |
| Final score |
0.48 |
0.51 |
-0.02 |
0.20 |
46 |
36 |
+11 |
4.0 |
| Sire calving ease |
5.3 |
5.7 |
-0.5 |
0.6 |
45 |
35 |
+10 |
12.8 |
| Daughter calving ease |
5.1 |
5.1 |
+0.0 |
0.5 |
39 |
29 |
+10 |
14.3 |
1Genomic minus traditional.
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