Table 2.
Heritability, number of genotyped animals with DEBV and mean reliabilities of DEBV for studied traits
|
Trait |
|
Limousin |
Simmental |
||
|---|---|---|---|---|---|
| h2 | N | Reliability | N | Reliability1 | |
| Birth weight |
0.42 |
2185 |
0.65 |
2664 |
0.59 |
| Calving ease direct |
0.12 |
1687 |
0.61 |
2443 |
0.57 |
| Calving ease maternal |
0.13 |
1669 |
0.59 |
2441 |
0.43 |
| Carcass weight |
0.40 |
1459 |
0.67 |
2663 |
0.46 |
| Docility |
0.35 |
1225 |
0.54 |
- |
- |
| Fat thickness |
0.35 |
- |
- |
2463 |
0.59 |
| Marbling |
0.54 |
1447 |
0.61 |
2439 |
0.57 |
| Rib eye muscle area |
0.46 |
1449 |
0.62 |
2435 |
0.55 |
| Scrotal circumference |
0.43 |
1294 |
0.44 |
- |
- |
| Shear force |
0.40 |
- |
- |
1045 |
0.36 |
| Stayability |
0.21 |
757 |
0.50 |
563 |
0.66 |
| Weaning weight direct |
0.30 |
2150 |
0.53 |
2663 |
0.55 |
| Weaning weight maternal |
0.14 |
1480 |
0.55 |
2661 |
0.41 |
| Yield grade |
0.40 |
1446 |
0.62 |
2574 |
0.45 |
| Yearling weight | 0.29 | 1780 | 0.43 | 2663 | 0.56 |
Parent average contributions have been removed to calculate DEBV and their reliabilities. Heritabilities reported by North American Limousin Foundation and American Simmental Association.