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 4.9% 2.3%	98% ( 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 4.8% 2.3%	98% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	12.5%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	13.1%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-4.28 days	99%
May 2025	Gestation (Days between conception and birth)	-4.27 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.41	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.32	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.83%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.9% 2.3%	98% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	98% 99%
Sep 2025	Birth Size	12.5%	97%
May 2025	Birth Size	13.1%	97%
Sep 2025	Birth Weight	39.1 kg	97%
May 2025	Birth Weight	38.9 kg	97%
Sep 2025	Gest	-4.28 days	99%
May 2025	Gest	-4.27 days	99%
Sep 2025	Mort	-0.41	99%
May 2025	Mort	-0.32	99%
Sep 2025	Maternal Calving Difficulty	4.89%	89%
May 2025	Maternal Calving Difficulty	4.83%	89%

5,072 total progeny records from 1,060 dairy contemporary groups

( 69,121 herdmate records from 1,056 dairy contemporary groups)

1,179 progeny ( 7,264 herdmates) born to heifers
1,117 progeny ( 15,716 herdmates) born to 2nd parity dam
2,776 progeny ( 46,141 herdmates) born to ≥3rd parity dam
35.8% progeny (46.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.7%, FR: 24.9%, JE: 2.5%, NR: 0.7%, OTHER: 0.8%	HO: 69.0%, FR: 23.8%, JE: 3.5%, NR: 0.8%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.6%	6.2% 2.6% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	737 Days 1116 Days 2142 Days	746 Days 1117 Days 2177 Days

433 total progeny records from 86 contemporary groups

( 6,409 herdmate records from 85 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.4%, FR: 24.1%, JE: 2.2%, NR: 0.4%, OTHER: 0.6%	HO: 69.8%, FR: 23.1%, JE: 4.2%, NR: 0.4%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 19% 19.2%	18.4% 18.9% 19%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 40.9kg 40.7kg	40.6kg 40.6kg 40.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1117 Days 2133 Days	745 Days 1117 Days 2149 Days

246 total progeny records from 39 contemporary groups

( 3,937 herdmate records from 39 contemporary groups)