Table 8 Responses to selection for traits in the selection objective when selection is based on daily backfat thickness and daily litter weight gain records, and sows are fed the same amount of feed
From: Analysis of the causal structure of traits involved in sow lactation feed efficiency
Economic weight | Correlated response | ||||
|---|---|---|---|---|---|
dLFI | dSWB | dLWG | dLFI | dSWB | dLWG |
− 2 | 1 | 2 | − 0.11 (0.05) | − 0.11 (0.05) | 0.03 (0.06) |
− 2 | 2 | 1 | − 0.13 (0.04) | 0.09 (0.04) | − 0.17 (0.03) |
− 2 | 1 | 1 | − 0.16 (0.04) | 0.01 (0.05) | − 0.11 (0.05) |
− 2 | 2 | 2 | − 0.15 (0.04) | 0.03 (0.06) | − 0.12 (0.06) |
− 1 | 1 | 2 | 0.05 (0.05) | − 0.14 (0.04) | 0.17 (0.03) |
− 1 | 2 | 1 | − 0.06 (0.05) | 0.14 (0.04) | − 0.17 (0.03) |
− 1 | 1 | 1 | − 0.15 (0.04) | 0.03 (0.06) | − 0.12 (0.06) |
− 1 | 2 | 2 | 0.10 (0.08) | 0.06 (0.10) | 0.02 (0.12) |
0 | 1 | 2 | 0 | − 0.14 (0.04) | 0.13 (0.03) |
0 | 2 | 1 | 0 | 0.14 (0.04) | − 0.13 (0.03) |
0 | 1 | 1 | 0 | 0.07 (0.13) | − 0.06 (0.13) |
− 1 | 0 | 2 | 0.12 (0.09) | 0 | 0.08 (0.05) |
− 2 | 0 | 1 | − 0.15 (0.04) | 0 | − 0.09 (0.03) |
− 1 | 0 | 1 | − 0.15 (0.04) | 0 | − 0.09 (0.03) |