From: Effects of Complex Vertebral Malformation on Fertility in Swedish Holstein Cattle
NRR days | Homozygous normal (LS-mean ± SE) | CVM-carriers (LS-mean ± SE) | P-value |
---|---|---|---|
28 | 100.7 ± 0.3 | 100.2 ± 0.4 | 0.277 |
56 | 101.8 ± 0.4 | 100.5 ± 0.6 | 0.076 |
168 | 103.1 ± 0.6 | 101.1 ± 0.9 | 0.039 |