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
7.1%
2.8%


98% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 18.7% 97%
May 2025 Birth Weight (Expected progeny birth weight) 41.0 kg 96%
May 2025 Gestation (Days between conception and birth) -3.93 days 99%
May 2025 Mortality (Calves dead at or soon after birth) 0.17 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.77% 92%


4,407 total progeny records from 1,180 dairy contemporary groups
( 72,414 herdmate records from 1,175 dairy contemporary groups)
  • 881 progeny ( 6,321 herdmates) born to heifers
  • 956 progeny ( 16,400 herdmates) born to 2nd parity dam
  • 2,570 progeny ( 49,693 herdmates) born to ≥3rd parity dam
  • 36.8% progeny (47.3% herdmates) were males
  • Dam Info
391 total progeny records from 100 contemporary groups
( 6,840 herdmate records from 100 contemporary groups)
  • 73 progeny ( 1,184 herdmates) born to heifers
  • 87 progeny ( 1,408 herdmates) born to 2nd parity dam
  • 231 progeny ( 4,248 herdmates) born to ≥3rd parity dam
  • 36.8% progeny (47.4% herdmates) were males
  • Dam Info
141 total progeny records from 36 contemporary groups
( 3,025 herdmate records from 36 contemporary groups)
  • 55 progeny ( 696 herdmates) born to heifers
  • 21 progeny ( 589 herdmates) born to 2nd parity dam
  • 65 progeny ( 1,740 herdmates) born to ≥3rd parity dam
  • 36.2% progeny (45.6% herdmates) were males
  • Dam Info