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 5.4% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.5%	99%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.6%	99%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	99%
May 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	99%
Sep 2025	Gestation (Days between conception and birth)	-3.23 days	99%
May 2025	Gestation (Days between conception and birth)	-3.29 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.36	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.56%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.50%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.3%	99% 99%
Sep 2025	Birth Size	16.5%	99%
May 2025	Birth Size	16.6%	99%
Sep 2025	Birth Weight	40.7 kg	99%
May 2025	Birth Weight	40.8 kg	99%
Sep 2025	Gest	-3.23 days	99%
May 2025	Gest	-3.29 days	99%
Sep 2025	Mort	-0.34	99%
May 2025	Mort	-0.36	99%
Sep 2025	Maternal Calving Difficulty	5.56%	99%
May 2025	Maternal Calving Difficulty	5.50%	99%

19,532 total progeny records from 4,352 dairy contemporary groups

( 210,036 herdmate records from 4,310 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.2%, FR: 26.0%, JE: 3.5%, NR: 1.0%, OTHER: 1.4%	HO: 65.7%, FR: 25.5%, JE: 4.1%, NR: 1.0%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.6% 2.6%	6.4% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1117 Days 2174 Days	743 Days 1121 Days 2184 Days

1,671 total progeny records from 370 contemporary groups

( 21,867 herdmate records from 369 contemporary groups)

691 progeny ( 4,454 herdmates) born to heifers
306 progeny ( 4,515 herdmates) born to 2nd parity dam
674 progeny ( 12,898 herdmates) born to ≥3rd parity dam
41.4% progeny (47.4% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.8%, FR: 25.2%, JE: 3.9%, NR: 0.8%, OTHER: 1.4%	HO: 65.8%, FR: 25.6%, JE: 4.0%, NR: 0.8%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.5% 19.1% 19.4%	19.1% 19% 19.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.4kg 40.7kg 40.8kg	40.7kg 40.8kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1111 Days 2145 Days	747 Days 1123 Days 2190 Days

587 total progeny records from 117 contemporary groups

( 10,333 herdmate records from 117 contemporary groups)

221 progeny ( 2,230 herdmates) born to heifers
108 progeny ( 2,081 herdmates) born to 2nd parity dam
258 progeny ( 6,022 herdmates) born to ≥3rd parity dam
37% progeny (46.7% herdmates) were males
Dam Info