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
6.5%
2.4%

98% (V High)
99% (V High)
Mar 2023 Birth Size (Progeny expected to be born large or extra large) 18.1% 97%
Mar 2023 Birth Weight (Expected progeny birth weight) 40.3 kg 97%
Mar 2023 Gestation (Days between conception and birth) -4.49 days 99%
Mar 2023 Mortality (Calves dead at or soon after birth) -0.57 99%
Mar 2023 Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) 5.32% 63%


5,824 total progeny records from 1,332 dairy contemporary groups
( 87,303 herdmate records from 1,327 dairy contemporary groups)
  • 832 progeny ( 6,557 herdmates) born to heifers
  • 1,388 progeny ( 21,077 herdmates) born to 2nd parity dam
  • 3,604 progeny ( 59,669 herdmates) born to ≥3rd parity dam
  • 45.1% progeny (50.1% herdmates) were males
  • Dam Info
353 total progeny records from 78 contemporary groups
( 4,773 herdmate records from 77 contemporary groups)
  • 81 progeny ( 968 herdmates) born to heifers
  • 61 progeny ( 1,083 herdmates) born to 2nd parity dam
  • 211 progeny ( 2,722 herdmates) born to ≥3rd parity dam
  • 46.2% progeny (49.7% herdmates) were males
  • Dam Info
213 total progeny records from 38 contemporary groups
( 2,889 herdmate records from 38 contemporary groups)
  • 25 progeny ( 540 herdmates) born to heifers
  • 36 progeny ( 610 herdmates) born to 2nd parity dam
  • 152 progeny ( 1,739 herdmates) born to ≥3rd parity dam
  • 45.5% progeny (48.2% herdmates) were males
  • Dam Info