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
5.2%
2.2%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 9.8% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 38.4 kg 98%
Sep 2025 Gestation (Days between conception and birth) -1.71 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 1.47 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.95% 99%


6,110 total progeny records from 633 dairy contemporary groups
( 57,000 herdmate records from 626 dairy contemporary groups)
  • 2,349 progeny ( 10,646 herdmates) born to heifers
  • 1,099 progeny ( 13,111 herdmates) born to 2nd parity dam
  • 2,662 progeny ( 33,243 herdmates) born to ≥3rd parity dam
  • 42.3% progeny (49.8% herdmates) were males
  • Dam Info
109 total progeny records from 23 contemporary groups
( 2,052 herdmate records from 23 contemporary groups)
  • 40 progeny ( 524 herdmates) born to heifers
  • 45 progeny ( 682 herdmates) born to 2nd parity dam
  • 24 progeny ( 846 herdmates) born to ≥3rd parity dam
  • 22.9% progeny (44.8% herdmates) were males
  • Dam Info
173 total progeny records from 23 contemporary groups
( 2,106 herdmate records from 23 contemporary groups)
  • 60 progeny ( 553 herdmates) born to heifers
  • 28 progeny ( 377 herdmates) born to 2nd parity dam
  • 85 progeny ( 1,176 herdmates) born to ≥3rd parity dam
  • 23.7% progeny (40.1% herdmates) were males
  • Dam Info