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
6.2%
2.7%


99% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.5% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.0 kg 95%
Sep 2025 Gestation (Days between conception and birth) -5.10 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.33 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.44% 97%


3,318 total progeny records from 944 dairy contemporary groups
( 49,875 herdmate records from 939 dairy contemporary groups)
  • 1,092 progeny ( 6,206 herdmates) born to heifers
  • 631 progeny ( 11,143 herdmates) born to 2nd parity dam
  • 1,595 progeny ( 32,526 herdmates) born to ≥3rd parity dam
  • 22% progeny (46.6% herdmates) were males
  • Dam Info
300 total progeny records from 85 contemporary groups
( 4,868 herdmate records from 85 contemporary groups)
  • 100 progeny ( 1,006 herdmates) born to heifers
  • 72 progeny ( 965 herdmates) born to 2nd parity dam
  • 128 progeny ( 2,897 herdmates) born to ≥3rd parity dam
  • 16.3% progeny (47.2% herdmates) were males
  • Dam Info
108 total progeny records from 18 contemporary groups
( 2,275 herdmate records from 18 contemporary groups)
  • 51 progeny ( 365 herdmates) born to heifers
  • 16 progeny ( 516 herdmates) born to 2nd parity dam
  • 41 progeny ( 1,394 herdmates) born to ≥3rd parity dam
  • 7.4% progeny (46.2% herdmates) were males
  • Dam Info