From: Biosecurity level and health management practices in 60 Swedish farrow-to-finish herds
Production data and other parameters | Min | Median | Max | Mean | SD | Mean PigWin, 2013 |
---|---|---|---|---|---|---|
Sows (n) | 96.0 | 188 | 1200 | 243 | 179 | 309 |
Litters/sow/year | 1.60 | 2.20 | 2.40 | 2.20 | 0.14 | 2.21 |
Weaned piglets/sow/year | 14.1 | 23.6 | 28.3 | 23.2 | 2.3 | 24.0 |
Mortality till weaning (%) | 2.3 | 17.8 | 36.5 | 17.9 | 0.05 | 17.9 |
Age at weaning (days) | 28.0 | 35.0 | 49.0 | 35.1 | 3.7 | 33.1 |
Time in battery (weeks) | 4.0 | 7.0 | 12.0 | 6.9 | 1.5 | 6.7 |
Time in fattener unit (weeks) | 12 | 15 | 19 | 14.8 | 1.4 | n.s. |
Daily weight gain b (g/day) | 800 | 901 | 1007 | 912 | 57.1 | 913 |