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
3.7%
1.8%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 10.0% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 35.2 kg 98%
Sep 2025 Gestation (Days between conception and birth) -6.14 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.63 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.13% 99%


6,239 total progeny records from 861 dairy contemporary groups
( 61,581 herdmate records from 853 dairy contemporary groups)
  • 1,823 progeny ( 11,248 herdmates) born to heifers
  • 1,269 progeny ( 14,868 herdmates) born to 2nd parity dam
  • 3,147 progeny ( 35,465 herdmates) born to ≥3rd parity dam
  • 48.4% progeny (49.7% herdmates) were males
  • Dam Info
64 total progeny records from 14 contemporary groups
( 688 herdmate records from 14 contemporary groups)
  • 25 progeny ( 149 herdmates) born to heifers
  • 8 progeny ( 140 herdmates) born to 2nd parity dam
  • 31 progeny ( 399 herdmates) born to ≥3rd parity dam
  • 46.9% progeny (48.3% herdmates) were males
  • Dam Info
251 total progeny records from 32 contemporary groups
( 3,153 herdmate records from 31 contemporary groups)
  • 82 progeny ( 754 herdmates) born to heifers
  • 40 progeny ( 684 herdmates) born to 2nd parity dam
  • 129 progeny ( 1,715 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (48.5% herdmates) were males
  • Dam Info