Table 7.
Farrowing rate analysis in sows compared with gilts, 2003
| Sows & gilts | Sows only | Gilts only | |
|---|---|---|---|
| Farrowing rate % | 76.3 | 78 | 66 |
| Regular repeats % 18-24 days |
5.6 | 5 | 8.9 |
| Regular repeats % 39-45 days |
2.4 | 2 | 4.8 |
| Irreg. repeats % 25-38 days |
5.2 | 5 | 6 |
| Found empty % NIP (>45 days) |
5.5 | 5 | 8 |
| Abortions % | 1.5 | 1.5 | 1.6 |
| Sold in pig % | 1.6 | 1.4 | 2.8 |
| Dead pregnant % | 1.7 | 1.7 | 1.6 |