Date of Evaluation Trait PTA Reliability
Mar 2023 Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)
  • Risk of Dairy Calving Difficulty:
  • Dairy Heifers
  • Dairy Cows

Low
4.7%
2.0%


97% (V High)
98% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 17.4% 85%
Mar 2023 Birth Weight (Expected progeny birth weight) 39.0 kg 92%
Mar 2023 Gestation (Days between conception and birth) -4.49 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.94 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.74% 92%


2,113 total progeny records from 381 dairy contemporary groups
( 20,551 herdmate records from 378 dairy contemporary groups)
  • 514 progeny ( 2,385 herdmates) born to heifers
  • 485 progeny ( 5,026 herdmates) born to 2nd parity dam
  • 1,114 progeny ( 13,140 herdmates) born to ≥3rd parity dam
  • 49.4% progeny (50.5% herdmates) were males
  • Dam Info
16 total progeny records from 6 contemporary groups
( 347 herdmate records from 6 contemporary groups)
  • 4 progeny ( 74 herdmates) born to heifers
  • 4 progeny ( 72 herdmates) born to 2nd parity dam
  • 8 progeny ( 201 herdmates) born to ≥3rd parity dam
  • 56.3% progeny (53% herdmates) were males
  • Dam Info
65 total progeny records from 11 contemporary groups
( 672 herdmate records from 11 contemporary groups)
  • 9 progeny ( 193 herdmates) born to heifers
  • 17 progeny ( 129 herdmates) born to 2nd parity dam
  • 39 progeny ( 350 herdmates) born to ≥3rd parity dam
  • 44.6% progeny (43.5% herdmates) were males
  • Dam Info