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
6.5%
2.8%

97% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 18.1% 83%
May 2025 Birth Weight (Expected progeny birth weight) 39.0 kg 95%
May 2025 Gestation (Days between conception and birth) -1.05 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.59 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.96% 97%


2,892 total progeny records from 220 dairy contemporary groups
( 28,110 herdmate records from 219 dairy contemporary groups)
  • 297 progeny ( 3,076 herdmates) born to heifers
  • 753 progeny ( 6,595 herdmates) born to 2nd parity dam
  • 1,842 progeny ( 18,439 herdmates) born to ≥3rd parity dam
  • 49% progeny (47.8% herdmates) were males
  • Dam Info
12 total progeny records from 7 contemporary groups
( 235 herdmate records from 7 contemporary groups)
  • 3 progeny ( 20 herdmates) born to heifers
  • 4 progeny ( 54 herdmates) born to 2nd parity dam
  • 5 progeny ( 161 herdmates) born to ≥3rd parity dam
  • 41.7% progeny (47.7% herdmates) were males
  • Dam Info
89 total progeny records from 12 contemporary groups
( 1,041 herdmate records from 11 contemporary groups)
  • 2 progeny ( 133 herdmates) born to heifers
  • 35 progeny ( 298 herdmates) born to 2nd parity dam
  • 52 progeny ( 610 herdmates) born to ≥3rd parity dam
  • 48.3% progeny (41% herdmates) were males
  • Dam Info