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
6.2%
2.4%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 19.7% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 40.0 kg 98%
Sep 2025 Gestation (Days between conception and birth) -5.15 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.59 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.75% 99%


7,496 total progeny records from 1,689 dairy contemporary groups
( 74,992 herdmate records from 1,671 dairy contemporary groups)
  • 2,472 progeny ( 10,889 herdmates) born to heifers
  • 1,615 progeny ( 17,086 herdmates) born to 2nd parity dam
  • 3,409 progeny ( 47,017 herdmates) born to ≥3rd parity dam
  • 47.6% progeny (49.7% herdmates) were males
  • Dam Info
270 total progeny records from 61 contemporary groups
( 3,166 herdmate records from 61 contemporary groups)
  • 71 progeny ( 724 herdmates) born to heifers
  • 57 progeny ( 623 herdmates) born to 2nd parity dam
  • 142 progeny ( 1,819 herdmates) born to ≥3rd parity dam
  • 48.9% progeny (50.6% herdmates) were males
  • Dam Info
241 total progeny records from 44 contemporary groups
( 3,192 herdmate records from 43 contemporary groups)
  • 78 progeny ( 670 herdmates) born to heifers
  • 47 progeny ( 707 herdmates) born to 2nd parity dam
  • 116 progeny ( 1,815 herdmates) born to ≥3rd parity dam
  • 36.9% progeny (49.9% herdmates) were males
  • Dam Info