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
6.6%
2.5%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 21.3% 97%
May 2025 Birth Weight (Expected progeny birth weight) 41.2 kg 97%
May 2025 Gestation (Days between conception and birth) -4.30 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.24 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.52% 89%


5,881 total progeny records from 1,320 dairy contemporary groups
( 92,861 herdmate records from 1,318 dairy contemporary groups)
  • 895 progeny ( 7,330 herdmates) born to heifers
  • 1,355 progeny ( 21,520 herdmates) born to 2nd parity dam
  • 3,631 progeny ( 64,011 herdmates) born to ≥3rd parity dam
  • 36.5% progeny (46.4% herdmates) were males
  • Dam Info
323 total progeny records from 96 contemporary groups
( 5,859 herdmate records from 96 contemporary groups)
  • 18 progeny ( 1,030 herdmates) born to heifers
  • 97 progeny ( 1,190 herdmates) born to 2nd parity dam
  • 208 progeny ( 3,639 herdmates) born to ≥3rd parity dam
  • 36.5% progeny (47.4% herdmates) were males
  • Dam Info
180 total progeny records from 42 contemporary groups
( 4,248 herdmate records from 42 contemporary groups)
  • 17 progeny ( 768 herdmates) born to heifers
  • 35 progeny ( 893 herdmates) born to 2nd parity dam
  • 128 progeny ( 2,587 herdmates) born to ≥3rd parity dam
  • 37.2% progeny (45.4% herdmates) were males
  • Dam Info