Date of Evaluation Trait PTA Reliability
Sep 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.6%
2.0%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 14.7% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.2 kg 96%
Sep 2025 Gestation (Days between conception and birth) -3.68 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.24 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.55% 99%


6,099 total progeny records from 1,384 dairy contemporary groups
( 72,936 herdmate records from 1,371 dairy contemporary groups)
  • 2,045 progeny ( 12,462 herdmates) born to heifers
  • 1,194 progeny ( 16,070 herdmates) born to 2nd parity dam
  • 2,860 progeny ( 44,404 herdmates) born to ≥3rd parity dam
  • 45.7% progeny (50.1% herdmates) were males
  • Dam Info
174 total progeny records from 53 contemporary groups
( 3,572 herdmate records from 53 contemporary groups)
  • 72 progeny ( 780 herdmates) born to heifers
  • 28 progeny ( 698 herdmates) born to 2nd parity dam
  • 74 progeny ( 2,094 herdmates) born to ≥3rd parity dam
  • 42% progeny (48.7% herdmates) were males
  • Dam Info
127 total progeny records from 28 contemporary groups
( 2,658 herdmate records from 28 contemporary groups)
  • 39 progeny ( 500 herdmates) born to heifers
  • 21 progeny ( 575 herdmates) born to 2nd parity dam
  • 67 progeny ( 1,583 herdmates) born to ≥3rd parity dam
  • 46.5% progeny (49.5% herdmates) were males
  • Dam Info