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
6.0%
2.5%

98% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 18.8% 97%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.9 kg 95%
Sep 2025 Gestation (Days between conception and birth) -3.55 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.20 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 3.83% 97%


4,278 total progeny records from 1,078 dairy contemporary groups
( 55,032 herdmate records from 1,071 dairy contemporary groups)
  • 600 progeny ( 3,632 herdmates) born to heifers
  • 1,000 progeny ( 13,357 herdmates) born to 2nd parity dam
  • 2,678 progeny ( 38,043 herdmates) born to ≥3rd parity dam
  • 49.4% progeny (48.8% herdmates) were males
  • Dam Info
216 total progeny records from 58 contemporary groups
( 4,119 herdmate records from 58 contemporary groups)
  • 14 progeny ( 959 herdmates) born to heifers
  • 57 progeny ( 781 herdmates) born to 2nd parity dam
  • 145 progeny ( 2,379 herdmates) born to ≥3rd parity dam
  • 56.5% progeny (49.9% herdmates) were males
  • Dam Info
117 total progeny records from 32 contemporary groups
( 2,424 herdmate records from 32 contemporary groups)
  • 9 progeny ( 565 herdmates) born to heifers
  • 37 progeny ( 497 herdmates) born to 2nd parity dam
  • 71 progeny ( 1,362 herdmates) born to ≥3rd parity dam
  • 47.9% progeny (44.7% herdmates) were males
  • Dam Info