Table 4.
Insemination success rate and interval between insemination and calving for non-carrier × non-carrier matings (HH × HH), non-carrier × carrier (HH × Hh), and carrier × carrier (Hh × Hh) matings for the AA14H3 and SI16H5 haplotypes and a calf registration window of 7, 14, and 21 days
| Mating type | Window (days) | Haplotype allele | |||||
|---|---|---|---|---|---|---|---|
| AA14H3 (8,064,004–8,927,881 bp)a | SI16H5 (51,811,400–53,434,159 bp)a | ||||||
| HH × HH | HH × Hh | Hh × Hh | HH × HH | HH × Hh | Hh × Hh | ||
| Number of matings | 1005 | 783 | 154 | 779 | 492 | 32 | |
| Success rate (%) | 7 | 42.9 | 41.3 | 32.5 | 36.6 | 35.0 | 18.8 |
| 14 | 54.0 | 51.6 | 41.6 | 46.1 | 44.5 | 21.9 | |
| 21 | 55.4 | 53.9 | 44.2 | 46.3 | 44.7 | 21.9 | |
| Change in success rate against non-carrier × non-carrier matings (%) | 7 | − 3.7 | − 24.2 | − 4.4 | − 48.6 | ||
| 14 | − 4.4 | − 23.0 | − 3.5 | − 52.5 | |||
| 21 | − 2.7 | − 20.2 | − 3.5 | − 52.7 | |||
| Days from insemination to calving | 319 | 323 | 349 | 328 | 337 | 358 | |
aGenomic region in bp of the haplotype