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
6.3%
2.9%

99% (V High)
99% (V High)
Sep 2025 Birth Size (Progeny expected to be born large or extra large) 22.6% 99%
Sep 2025 Birth Weight (Expected progeny birth weight) 41.6 kg 99%
Sep 2025 Gestation (Days between conception and birth) -0.78 days 99%
Sep 2025 Mortality (Calves dead at or soon after birth) -0.25 99%
Sep 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.56% 99%


21,671 total progeny records from 3,509 dairy contemporary groups
( 166,152 herdmate records from 3,459 dairy contemporary groups)
  • 1,745 progeny ( 10,411 herdmates) born to heifers
  • 5,601 progeny ( 45,158 herdmates) born to 2nd parity dam
  • 14,325 progeny ( 110,583 herdmates) born to ≥3rd parity dam
  • 48.6% progeny (51% herdmates) were males
  • Dam Info
286 total progeny records from 69 contemporary groups
( 4,148 herdmate records from 69 contemporary groups)
  • 9 progeny ( 1,065 herdmates) born to heifers
  • 57 progeny ( 806 herdmates) born to 2nd parity dam
  • 220 progeny ( 2,277 herdmates) born to ≥3rd parity dam
  • 50.3% progeny (50.2% herdmates) were males
  • Dam Info
576 total progeny records from 81 contemporary groups
( 6,916 herdmate records from 81 contemporary groups)
  • 69 progeny ( 1,897 herdmates) born to heifers
  • 142 progeny ( 1,546 herdmates) born to 2nd parity dam
  • 365 progeny ( 3,473 herdmates) born to ≥3rd parity dam
  • 48.1% progeny (48.4% herdmates) were males
  • Dam Info