Date of Evaluation Trait PTA Reliability
May 2025 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows
Low
5.6%
2.2%

99% (V High)
99% (V High)
May 2025 Birth Size (Progeny expected to be born large or extra large) 15.3% 98%
May 2025 Birth Weight (Expected progeny birth weight) 40.8 kg 99%
May 2025 Gestation (Days between conception and birth) -2.45 days 99%
May 2025 Mortality (Calves dead at or soon after birth) -0.98 99%
May 2025 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.37% 99%


20,609 total progeny records from 4,779 dairy contemporary groups
( 180,122 herdmate records from 4,704 dairy contemporary groups)
  • 5,652 progeny ( 20,854 herdmates) born to heifers
  • 5,046 progeny ( 46,634 herdmates) born to 2nd parity dam
  • 9,911 progeny ( 112,634 herdmates) born to ≥3rd parity dam
  • 50.4% progeny (50.4% herdmates) were males
  • Dam Info
309 total progeny records from 89 contemporary groups
( 3,985 herdmate records from 89 contemporary groups)
  • 90 progeny ( 903 herdmates) born to heifers
  • 64 progeny ( 836 herdmates) born to 2nd parity dam
  • 155 progeny ( 2,246 herdmates) born to ≥3rd parity dam
  • 51.5% progeny (48.7% herdmates) were males
  • Dam Info
329 total progeny records from 77 contemporary groups
( 4,463 herdmate records from 77 contemporary groups)
  • 71 progeny ( 1,079 herdmates) born to heifers
  • 90 progeny ( 943 herdmates) born to 2nd parity dam
  • 168 progeny ( 2,441 herdmates) born to ≥3rd parity dam
  • 41.3% progeny (45.9% herdmates) were males
  • Dam Info