A | Birth weight class | 1 | 2 | 3 | 4 | SED | Significance | ||||||
Starter regime | CTRL | HIGH | CTRL | HIGH | CTRL | HIGH | CTRL | HIGH | BiW class | Diet | BiW class *Diet | ||
 | Body weight1, kg | ||||||||||||
 d 0 | 1.02 | 1.37 | 1.58 | 1.87 | 0.001 | < 0.001 | – | – | |||||
 d 28 | 6.67a | 6.01b | 7.05 | 6.96 | 7.40 | 7.59 | 7.64b | 8.09a | 0.041 | < 0.001 | 0.729 | < 0.001 | |
 d 48 | 14.1 | 13.6 | 14.6 | 14.5 | 14.9 | 15.0 | 15.4 | 15.3 | 0.039 | < 0.001 | 0.312 | 0.139 | |
 d 61 | 22.1 | 21.0 | 22.8 | 22.4 | 23.1 | 22.8 | 23.8 | 23.3 | 0.077 | < 0.001 | 0.059 | 0.386 | |
 d 97 | 42.5 | 40.6 | 44.6 | 43.7 | 44.6 | 44.7 | 44.8 | 45.1 | 0.197 | < 0.001 | 0.514 | 0.369 | |
Average daily gain, g/d | |||||||||||||
 d 0–28 | 186 | 202 | 213 | 218 | 0.413 | < 0.001 | – | – | |||||
 d 28–48 | 343 | 313 | 365 | 360 | 377 | 382 | 405 | 399 | 1.95 | < 0.001 | 0.312 | 0.111 | |
 d 48–61 | 586 | 547 | 611 | 584 | 611 | 582 | 622 | 593 | 3.00 | < 0.001 | 0.036 | 0.993 | |
 d 28–61 | 441 | 406 | 463 | 449 | 471 | 462 | 492 | 476 | 2.06 | < 0.001 | 0.075 | 0.298 | |
 d 61–97 | 580 | 552 | 615 | 590 | 606 | 609 | 606 | 620 | 3.04 | < 0.001 | 0.520 | 0.302 | |
B | Weaning weight class | 1 | 2 | 3 | 4 | SED | Significance | ||||||
Starter regime | CTRL | HIGH | CTRL | HIGH | CTRL | HIGH | CTRL | HIGH | WW class | Diet | WW class *Diet | ||
 | Body weight1, kg | ||||||||||||
 d 28 | 5.42 | 5.30 | 6.65 | 6.66 | 7.60 | 7.68 | 9.11 | 9.17 | 0.012 | < 0.001 | 0.920 | 0.194 | |
 d 48 | 12.6 | 12.4 | 14.3 | 14.3 | 15.2 | 15.0 | 16.7 | 16.9 | 0.046 | < 0.001 | 0.825 | 0.747 | |
 d 61 | 20.1 | 19.2 | 22.4 | 22.0 | 23.5 | 23.2 | 25.7 | 25.4 | 0.075 | < 0.001 | 0.212 | 0.765 | |
 d 97 | 40.1 | 39.6 | 43.9 | 43.3 | 45.8 | 44.0 | 47.3 | 47.4 | 0.204 | < 0.001 | 0.436 | 0.462 | |
Average daily gain, g/d | |||||||||||||
 d 28–48 | 339 | 331 | 379 | 380 | 378 | 372 | 387 | 392 | 2.09 | < 0.001 | 0.825 | 0.776 | |
 d 48–61 | 538 | 514 | 597 | 579 | 604 | 617 | 649 | 640 | 3.00 | < 0.001 | 0.198 | 0.303 | |
 d 28–61 | 423 | 399 | 467 | 454 | 473 | 465 | 497 | 491 | 2.18 | < 0.001 | 0.219 | 0.737 | |
 d 61–97 | 576 | 549 | 608 | 601 | 625 | 590 | 614 | 629 | 3.60 | < 0.001 | 0.332 | 0.194 |