| Ovulation number | ||||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | ≥ 5 | |
Inseminations, n (%) | 70 (3.3) | 370 (17.4) | 524 (24.6) | 439 (20.6) | 727 (34.1) |
Day of first observed ovulatory oestrus, mean (SD) | 46 (29) | 67 (33) | 92 (34) | 117 (34) | 166 (45) |
Oestrus intensity, mean (SD) | 2.21 (1.34) | 2.91 (0.73) | 2.93 (0.67) | 2.94 (0.68) | 2.97 (0.68) |
Detected oestruses, n (%)a | 657 (75) | 614 (77) | 686 (83) | 541 (87) | 911 (89) |
False inseminations, n (%)b | 9 (11.4) | 17 (4.4) | 21 (3.9) | 12 (2.7) | 25 (3.3) |