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
7.4%
2.7%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 21.9% 98%
May 2025 Birth Weight (Expected progeny birth weight) 40.8 kg 98%
May 2025 Gestation (Days between conception and birth) -5.41 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.06 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.64% 99%


10,914 total progeny records from 1,867 dairy contemporary groups
( 152,458 herdmate records from 1,859 dairy contemporary groups)
  • 371 progeny ( 4,937 herdmates) born to heifers
  • 2,941 progeny ( 37,650 herdmates) born to 2nd parity dam
  • 7,602 progeny ( 109,871 herdmates) born to ≥3rd parity dam
  • 52.2% progeny (51.2% herdmates) were males
  • Dam Info
581 total progeny records from 142 contemporary groups
( 8,971 herdmate records from 142 contemporary groups)
  • 28 progeny ( 1,846 herdmates) born to heifers
  • 159 progeny ( 1,856 herdmates) born to 2nd parity dam
  • 394 progeny ( 5,269 herdmates) born to ≥3rd parity dam
  • 50.9% progeny (48.4% herdmates) were males
  • Dam Info
293 total progeny records from 58 contemporary groups
( 5,944 herdmate records from 58 contemporary groups)
  • 2 progeny ( 1,078 herdmates) born to heifers
  • 101 progeny ( 1,336 herdmates) born to 2nd parity dam
  • 190 progeny ( 3,530 herdmates) born to ≥3rd parity dam
  • 46.8% progeny (47.1% herdmates) were males
  • Dam Info