Item | High-plane grower | Medium-plane grower | Low-plane grower | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Barrow | Gilt | Barrow | Gilt | Barrow | Gilt | |||||||
HPF1 | LPF1 | HPF | LPF | HPF | LPF | HPF | LPF | HPF | LPF | HPF | LPF | |
No. of animals | 12 | 15 | 12 | 13 | 16 | 14 | 15 | 12 | 16 | 10 | 14 | 14 |
Live wt (kg) | 114.2 ± 1.4 | 109.7 ± 1.3 | 110.1 ± 1.4 | 110.9 ± 1.4 | 115.7 ± 1.2 | 110.2 ± 1.3 | 113.5 ± 1.3 | 108.2 ± 1.4 | 112.5 ± 1.2 | 108.3 ± 1.6 | 112.8 ± 1.3 | 109.7 ± 1.4 |
Carcass wt (kg) | 87.5 ± 1.2 | 84.9 ± 1.1 | 85.2 ± 1.2 | 85.5 ± 1.2 | 88.3 ± 1.0 | 83.5 ± 1.1 | 87.4 ± 1.1 | 82.3 ± 1.2 | 86.5 ± 1.0 | 82.1 ± 1.3 | 87.1 ± 1.1 | 84.5 ± 1.2 |
Dressing (%) | 76.6 ± 0.4 | 77.4 ± 0.4 | 77.4 ± 0.4 | 77.1 ± 0.4 | 76.3 ± 0.3 | 75.7 ± 0.4 | 77.0 ± 0.4 | 76.1 ± 0.4 | 76.9 ± 0.3 | 75.8 ± 0.4 | 77.2 ± 0.4 | 77.1 ± 0.4 |
Backfat thickness (BFT; mm) | ||||||||||||
Measurement | 21.8 ± 1.1 | 22.7 ± 0.9 | 22.1 ± 1.1 | 19.8 ± 1.0 | 24.2 ± 0.9 | 22.4 ± 1.0 | 21.3 ± 0.9 | 21.9 ± 1.1 | 24.1 ± 0.9 | 26.1 ± 1.2 | 20.6 ± 1.0 | 23.5 ± 1.0 |
At 112 kg | 21.2 ± 0.9 | 23.3 ± 0.8 | 22.4 ± 0.9 | 20.1 ± 0.9 | 23.2 ± 0.8 | 22.8 ± 0.9 | 21.0 ± 0.8 | 22.6 ± 0.9 | 24.0 ± 0.8 | 27.1 ± 1.0 | 20.4 ± 0.8 | 24.0 ± 0.9 |
Item | ||||||||||||
G | S | F | G×S | G×F | S×F | G×S×F | ||||||
Live wt (kg) | 0.50 | 0.27 | < 0.01 | 0.20 | 0.19 | 0.17 | 0.37 | |||||
Dressing (%) | < 0.01 | 0.02 | 0.10 | 0.62 | 0.11 | 0.74 | 0.18 | |||||
BFT at 112 kg | < 0.01 | 0.01 | 0.02 | 0.14 | 0.02 | 0.54 | 0.03 |