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%
2.5%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 17.3% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.0 kg 96%
Sep 2025 Gestation (Days between conception and birth) -3.72 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.59 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.17% 97%


3,563 total progeny records from 813 dairy contemporary groups
( 47,737 herdmate records from 806 dairy contemporary groups)
  • 1,428 progeny ( 7,587 herdmates) born to heifers
  • 667 progeny ( 9,954 herdmates) born to 2nd parity dam
  • 1,468 progeny ( 30,196 herdmates) born to ≥3rd parity dam
  • 36.1% progeny (46.8% herdmates) were males
  • Dam Info
291 total progeny records from 69 contemporary groups
( 5,637 herdmate records from 67 contemporary groups)
  • 129 progeny ( 1,137 herdmates) born to heifers
  • 49 progeny ( 1,099 herdmates) born to 2nd parity dam
  • 113 progeny ( 3,401 herdmates) born to ≥3rd parity dam
  • 38.5% progeny (46.9% herdmates) were males
  • Dam Info
149 total progeny records from 29 contemporary groups
( 2,648 herdmate records from 28 contemporary groups)
  • 40 progeny ( 601 herdmates) born to heifers
  • 31 progeny ( 448 herdmates) born to 2nd parity dam
  • 78 progeny ( 1,599 herdmates) born to ≥3rd parity dam
  • 37.6% progeny (46.1% herdmates) were males
  • Dam Info