Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
6.1%
2.3%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 15.1% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.6 kg 99%
Sep 2025 Gestation (Days between conception and birth) -4.86 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.07 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.55% 99%


15,111 total progeny records from 3,463 dairy contemporary groups
( 230,208 herdmate records from 3,450 dairy contemporary groups)
  • 5,061 progeny ( 32,725 herdmates) born to heifers
  • 3,196 progeny ( 49,322 herdmates) born to 2nd parity dam
  • 6,854 progeny ( 148,161 herdmates) born to ≥3rd parity dam
  • 44.3% progeny (48.5% herdmates) were males
  • Dam Info
1,035 total progeny records from 269 contemporary groups
( 18,254 herdmate records from 268 contemporary groups)
  • 340 progeny ( 3,441 herdmates) born to heifers
  • 225 progeny ( 3,656 herdmates) born to 2nd parity dam
  • 470 progeny ( 11,157 herdmates) born to ≥3rd parity dam
  • 43% progeny (47.7% herdmates) were males
  • Dam Info
523 total progeny records from 93 contemporary groups
( 9,605 herdmate records from 92 contemporary groups)
  • 197 progeny ( 1,687 herdmates) born to heifers
  • 114 progeny ( 2,020 herdmates) born to 2nd parity dam
  • 212 progeny ( 5,898 herdmates) born to ≥3rd parity dam
  • 43.2% progeny (46.2% herdmates) were males
  • Dam Info