| April 2009 across breed base adjustment parameters |
| Breeding value (2*PTA) differences from Holstein |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | -5251 | -142 | -135 | 0.7 | -0.16 | 2.6 |
| Brown Swiss | -4100 | -82 | -73 | 0.9 | -0.13 | 1.0 |
| Guernsey | -6137 | -90 | -143 | -8.7 | 0.02 | 1.1 |
| Jersey | -6486 | -86 | -114 | 2.6 | 0.16 | 5.6 |
| Milking Shorthorn | -6573 | -228 | -186 | -0.4 | -0.15 | 5.8 |
| PTA differences from Holstein |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | -2625 | -71 | -67 | 0.4 | -0.08 | 1.3 |
| Brown Swiss | -2050 | -41 | -37 | 0.5 | -0.06 | 0.5 |
| Guernsey | -3069 | -45 | -71 | -4.4 | 0.01 | 0.5 |
| Jersey | -3243 | -43 | -57 | 1.3 | 0.08 | 2.8 |
| Milking Shorthorn | -3287 | -114 | -93 | -0.2 | -0.07 | 2.9 |
| Standard deviation ratio |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | 0.73 | 0.73 | 0.73 | 1.00 | 1.00 | 0.94 |
| Brown Swiss | 0.95 | 0.95 | 0.95 | 1.00 | 1.00 | 0.99 |
| Guernsey | 0.85 | 0.85 | 0.85 | 1.00 | 1.00 | 0.97 |
| Holstein | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Jersey | 0.89 | 0.89 | 0.89 | 1.00 | 1.00 | 0.94 |
| Milking Shorthorn | 0.74 | 0.74 | 0.74 | 1.00 | 1.00 | 0.90 |
| Trait means for base cows |
| Breed | Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|---|
| Ayrshire | 18033 | 691 | 561 | 32.5 | 2.61 | 21.8 |
| Brown Swiss | 21290 | 853 | 700 | 30.8 | 2.55 | 20.4 |
| Guernsey | 16507 | 727 | 536 | 26.7 | 2.95 | 19.9 |
| Holstein | 25302 | 920 | 753 | 27.7 | 2.67 | 21.0 |
| Jersey | 17778 | 810 | 626 | 33.6 | 2.98 | 26.0 |
| Milking Shorthorn | 16877 | 604 | 520 | 29.8 | 2.68 | 23.7 |
| Heterosis value |
| Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|
| 452 | 26 | 18 | 0.0 | 0.10 | 1.5 |
| Inbreeding Regression |
| Milk | Fat | Protein | Productive Life |
Somatic Cell Score |
Daughter Pregnancy Rate |
|---|---|---|---|---|---|
| -65.3 | -2.372 | -2.145 | -0.22 | 0.003 | -0.078 |
| Base Cow Expected Future Inbreeding (EFI) |
| Breed | EFI |
|---|---|
| Ayrshire | 5.8 |
| Brown Swiss | 5.8 |
| Guernsey | 6.0 |
| Holstein | 4.9 |
| Jersey | 6.6 |
| Milking Shorthorn | 4.3 |