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
4.7%
2.1%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 12.1% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 39.5 kg 98%
Sep 2025 Gestation (Days between conception and birth) -5.16 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) 4.51% 98%


6,087 total progeny records from 1,647 dairy contemporary groups
( 96,010 herdmate records from 1,639 dairy contemporary groups)
  • 758 progeny ( 6,722 herdmates) born to heifers
  • 1,408 progeny ( 21,777 herdmates) born to 2nd parity dam
  • 3,921 progeny ( 67,511 herdmates) born to ≥3rd parity dam
  • 48.1% progeny (49.9% herdmates) were males
  • Dam Info
547 total progeny records from 138 contemporary groups
( 9,033 herdmate records from 138 contemporary groups)
  • 79 progeny ( 1,693 herdmates) born to heifers
  • 136 progeny ( 1,831 herdmates) born to 2nd parity dam
  • 332 progeny ( 5,509 herdmates) born to ≥3rd parity dam
  • 48.8% progeny (48.5% herdmates) were males
  • Dam Info
260 total progeny records from 47 contemporary groups
( 4,169 herdmate records from 47 contemporary groups)
  • 36 progeny ( 739 herdmates) born to heifers
  • 58 progeny ( 772 herdmates) born to 2nd parity dam
  • 166 progeny ( 2,658 herdmates) born to ≥3rd parity dam
  • 42.3% progeny (47.1% herdmates) were males
  • Dam Info