Tolerant groupsa | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|
Purchased | |||||
 TG0 (Susceptible) | 161b | 12c | – | – | 173 |
 TG100 (Tolerant) | 198d | 39 | – | – | 237 |
Born at ADRC | |||||
 TG0 | 233 | 133 | 137 | 54 | 557 |
 TG25 (TG0 x TG50 cross) | – | – | 1 | 12 | 13 |
 TG50 (TG0 x TG100 cross) | – | 21 | 23 | 42 | 86 |
 TG75 (TG50 x TG100 cross) | – | – | 17 | 16 | 33 |
 TG100 | – | 184 | 276 | 183 | 643 |
 Total | 592 | 389 | 454 | 307 | 1742 |