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
6.8%
2.5%


98% (V High)
99% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 15.4% 98%
Mar 2023 Birth Weight (Expected progeny birth weight) 40.6 kg 97%
Mar 2023 Gestation (Days between conception and birth) -2.14 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.29 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 4.96% 97%


10,094 total progeny records from 1,753 dairy contemporary groups
( 87,477 herdmate records from 1,736 dairy contemporary groups)
  • 494 progeny ( 3,361 herdmates) born to heifers
  • 2,598 progeny ( 22,994 herdmates) born to 2nd parity dam
  • 7,002 progeny ( 61,122 herdmates) born to ≥3rd parity dam
  • 50% progeny (50.9% herdmates) were males
  • Dam Info
455 total progeny records from 68 contemporary groups
( 4,522 herdmate records from 68 contemporary groups)
  • 30 progeny ( 985 herdmates) born to heifers
  • 115 progeny ( 971 herdmates) born to 2nd parity dam
  • 310 progeny ( 2,566 herdmates) born to ≥3rd parity dam
  • 52.1% progeny (51.9% herdmates) were males
  • Dam Info
261 total progeny records from 49 contemporary groups
( 3,450 herdmate records from 49 contemporary groups)
  • 12 progeny ( 793 herdmates) born to heifers
  • 76 progeny ( 749 herdmates) born to 2nd parity dam
  • 173 progeny ( 1,908 herdmates) born to ≥3rd parity dam
  • 43.7% progeny (47.1% herdmates) were males
  • Dam Info