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
5.6%
2.4%

96% (V High)
98% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 11.6% 96%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.8 kg 96%
Sep 2025 Gestation (Days between conception and birth) -4.88 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.04 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.06% 91%


2,380 total progeny records from 699 dairy contemporary groups
( 45,048 herdmate records from 694 dairy contemporary groups)
  • 389 progeny ( 3,357 herdmates) born to heifers
  • 561 progeny ( 10,476 herdmates) born to 2nd parity dam
  • 1,430 progeny ( 31,215 herdmates) born to ≥3rd parity dam
  • 37.9% progeny (48% herdmates) were males
  • Dam Info
156 total progeny records from 53 contemporary groups
( 3,044 herdmate records from 53 contemporary groups)
  • 29 progeny ( 560 herdmates) born to heifers
  • 32 progeny ( 656 herdmates) born to 2nd parity dam
  • 95 progeny ( 1,828 herdmates) born to ≥3rd parity dam
  • 32.7% progeny (48.3% herdmates) were males
  • Dam Info
100 total progeny records from 20 contemporary groups
( 2,168 herdmate records from 20 contemporary groups)
  • 12 progeny ( 404 herdmates) born to heifers
  • 27 progeny ( 486 herdmates) born to 2nd parity dam
  • 61 progeny ( 1,278 herdmates) born to ≥3rd parity dam
  • 41% progeny (48.5% herdmates) were males
  • Dam Info