Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.9%
2.3%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 16.5% 95%
May 2025 Birth Weight (Expected progeny birth weight) 40.8 kg 95%
May 2025 Gestation (Days between conception and birth) -4.40 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.35 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.99% 98%


2,512 total progeny records from 657 dairy contemporary groups
( 28,663 herdmate records from 652 dairy contemporary groups)
  • 286 progeny ( 1,587 herdmates) born to heifers
  • 684 progeny ( 7,424 herdmates) born to 2nd parity dam
  • 1,542 progeny ( 19,652 herdmates) born to ≥3rd parity dam
  • 53.4% progeny (51.4% herdmates) were males
  • Dam Info
53 total progeny records from 18 contemporary groups
( 935 herdmate records from 18 contemporary groups)
  • 8 progeny ( 175 herdmates) born to heifers
  • 15 progeny ( 166 herdmates) born to 2nd parity dam
  • 30 progeny ( 594 herdmates) born to ≥3rd parity dam
  • 66% progeny (50.6% herdmates) were males
  • Dam Info
51 total progeny records from 16 contemporary groups
( 1,100 herdmate records from 16 contemporary groups)
  • 3 progeny ( 258 herdmates) born to heifers
  • 17 progeny ( 261 herdmates) born to 2nd parity dam
  • 31 progeny ( 581 herdmates) born to ≥3rd parity dam
  • 56.9% progeny (47.4% herdmates) were males
  • Dam Info