Herd A | Herd B | Herd C | Herd D | |
---|---|---|---|---|
Category | Fattening herd | Farrow to finish | Farrow to finish | Farrow to finish |
Pigs slaughtered per year | 21,000 | 15,800 | 6400 | 22,000 |
Merchandise of pigs from | 1 herd | None | None | None |
Vaccination of growers | None | None | None | None |
Season studied | Winter | Winter | Winter | Winter |
Pigs in unit studied | 400 | 400 | 400 | 400 |