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
6.1%
2.5%

98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 19.1% 95%
May 2025 Birth Weight (Expected progeny birth weight) 40.9 kg 97%
May 2025 Gestation (Days between conception and birth) -3.46 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.01 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.25% 99%


4,587 total progeny records from 739 dairy contemporary groups
( 38,672 herdmate records from 739 dairy contemporary groups)
  • 309 progeny ( 2,253 herdmates) born to heifers
  • 1,292 progeny ( 10,467 herdmates) born to 2nd parity dam
  • 2,986 progeny ( 25,952 herdmates) born to ≥3rd parity dam
  • 49.5% progeny (50.7% herdmates) were males
  • Dam Info
10 total progeny records from 4 contemporary groups
( 135 herdmate records from 4 contemporary groups)
  • 1 progeny ( 25 herdmates) born to heifers
  • 2 progeny ( 33 herdmates) born to 2nd parity dam
  • 7 progeny ( 77 herdmates) born to ≥3rd parity dam
  • 30% progeny (50.4% herdmates) were males
  • Dam Info
178 total progeny records from 21 contemporary groups
( 1,203 herdmate records from 21 contemporary groups)
  • 3 progeny ( 338 herdmates) born to heifers
  • 60 progeny ( 245 herdmates) born to 2nd parity dam
  • 115 progeny ( 620 herdmates) born to ≥3rd parity dam
  • 46.1% progeny (44.2% herdmates) were males
  • Dam Info