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
7.5%
2.9%


98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 22.1% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.1 kg 98%
Sep 2025 Gestation (Days between conception and birth) -3.95 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) 0.09 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.60% 96%


6,625 total progeny records from 1,268 dairy contemporary groups
( 91,120 herdmate records from 1,263 dairy contemporary groups)
  • 916 progeny ( 8,261 herdmates) born to heifers
  • 1,794 progeny ( 20,842 herdmates) born to 2nd parity dam
  • 3,915 progeny ( 62,017 herdmates) born to ≥3rd parity dam
  • 41% progeny (47.2% herdmates) were males
  • Dam Info
486 total progeny records from 104 contemporary groups
( 7,688 herdmate records from 104 contemporary groups)
  • 74 progeny ( 1,670 herdmates) born to heifers
  • 105 progeny ( 1,577 herdmates) born to 2nd parity dam
  • 307 progeny ( 4,441 herdmates) born to ≥3rd parity dam
  • 44.7% progeny (47.6% herdmates) were males
  • Dam Info
277 total progeny records from 43 contemporary groups
( 4,536 herdmate records from 43 contemporary groups)
  • 32 progeny ( 924 herdmates) born to heifers
  • 93 progeny ( 908 herdmates) born to 2nd parity dam
  • 152 progeny ( 2,704 herdmates) born to ≥3rd parity dam
  • 44.4% progeny (45.8% herdmates) were males
  • Dam Info