| Litter size, no. of piglets | | | | |
| After cross-fostering (day 0) | 9 | 9 | | |
| At weaning (day 28) | 8.71 | 8.63 | 0.26 | 0.7377 |
| Pre-weaning mortality, % | 3.17 | 4.17 | 2.90 | 0.7377 |
| Litter weight, kg | | | | |
| After cross-fostering (day 0) | 14.45 | 14.87 | 1.11 | 0.7097 |
| At weaning (day 28) | 62.88 | 69.14 | 3.20 | 0.0722 |
| Gain (day 0 to 28), kg/d | 1.73 | 1.94 | 0.12 | 0.0960 |
| Piglet weight, kg | | | | |
| After cross-fostering (day 0) | 1.60 | 1.65 | 0.12 | 0.6965 |
| At weaning (day 28) | 7.21 | 8.03 | 0.33 | 0.0278 |
| 42 days post-weaning (day 70) | 24.54 | 25.98 | 1.03 | 0.1841 |
| Piglet weight gain, g/day | | | | |
| Day 0 to 28 | 199.94 | 227.75 | 11.21 | 0.0276 |
| Day 28 to 70 | 412.46 | 431.51 | 23.07 | 0.4239 |
| Day 0 to 70 | 327.67 | 347.57 | 14.25 | 0.1859 |