Pigs weaned / sow / year
par PHURIPHAT LIMSUWAN
1. Pigs weaned / litter
1.1. Born alive / litter
1.1.1. Tatal born
1.1.2. Born dead
1.2. Pre-wean deaths
2. Litters / sow / year
2.1. Gestation length
2.2. Non Productive days
2.2.1. Entry to service
2.2.2. Wean to service
2.2.3. Wean to removal