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Comparison of December 2010 genomic and traditional evaluations
20 Brown Swiss young available bulls
| Trait |
PTA |
Reliability (%) |
Genomic average |
Traditional average |
Difference1 |
Standard deviation |
Genomic average |
Traditional average |
Difference1 |
| Net merit ($) |
350 |
334 |
16 |
106 |
48 |
34 |
+14 |
| Milk (pounds) |
595 |
644 |
-49 |
354 |
53 |
40 |
+14 |
| Fat (pounds) |
33.1 |
34.9 |
-1.8 |
12.4 |
53 |
40 |
+14 |
| Protein (pounds) |
26.8 |
26.7 |
+0.1 |
10.6 |
53 |
40 |
+14 |
| Productive life (months) |
3.2 |
2.9 |
+0.2 |
1.4 |
43 |
29 |
+14 |
| Somatic cell score |
2.88 |
2.88 |
-0.01 |
0.09 |
49 |
34 |
+15 |
| Daughter pregnancy rate (%) |
0.2 |
-0.1 |
+0.2 |
0.8 |
40 |
27 |
+13 |
| Final score |
0.55 |
0.50 |
+0.05 |
0.18 |
48 |
38 |
+10 |
| Sire calving ease |
5.5 |
5.8 |
-0.3 |
0.6 |
51 |
43 |
+8 |
| Daughter calving ease |
5.1 |
5.2 |
-0.1 |
0.4 |
45 |
37 |
+8 |
1Genomic minus traditional.
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