- Sturdy foot, healthy.
- The ability to produce milk and nursing excellence.
- The ability to reproduce the cubs grow quickly, better feed conversion, carcass quality stable.
Necessary and sufficient condition to mating gilts:
- Monitoring and recording rut information from 180 days
- After completion of the vaccination at least 02 weeks
- Rut second time and thirth time (excluding rut when transport).
- Mating ages: > 230 days
- Optimal body weight: 130 – 140 kg.
- Black fat at P2: 14 – 16 mm