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
7.1%
2.9%


99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 22.9% 98%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.9 kg 98%
Sep 2025 Gestation (Days between conception and birth) -2.49 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.17 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.37% 99%


9,833 total progeny records from 2,384 dairy contemporary groups
( 134,893 herdmate records from 2,368 dairy contemporary groups)
  • 1,877 progeny ( 13,124 herdmates) born to heifers
  • 2,319 progeny ( 31,665 herdmates) born to 2nd parity dam
  • 5,637 progeny ( 90,104 herdmates) born to ≥3rd parity dam
  • 44.7% progeny (50.2% herdmates) were males
  • Dam Info
473 total progeny records from 128 contemporary groups
( 8,156 herdmate records from 128 contemporary groups)
  • 96 progeny ( 1,605 herdmates) born to heifers
  • 121 progeny ( 1,861 herdmates) born to 2nd parity dam
  • 256 progeny ( 4,690 herdmates) born to ≥3rd parity dam
  • 39.5% progeny (49.7% herdmates) were males
  • Dam Info
322 total progeny records from 67 contemporary groups
( 5,992 herdmate records from 67 contemporary groups)
  • 51 progeny ( 1,182 herdmates) born to heifers
  • 69 progeny ( 1,199 herdmates) born to 2nd parity dam
  • 202 progeny ( 3,611 herdmates) born to ≥3rd parity dam
  • 42.9% progeny (47.4% herdmates) were males
  • Dam Info