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 6.4% 2.5%	99% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.8%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.7%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	96%
May 2025	Birth Weight (Expected progeny birth weight)	40.2 kg	96%
Sep 2025	Gestation (Days between conception and birth)	-4.57 days	99%
May 2025	Gestation (Days between conception and birth)	-4.59 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.53	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.48	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.37%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.36%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	99% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	99% 99%
Sep 2025	Birth Size	16.8%	96%
May 2025	Birth Size	16.7%	96%
Sep 2025	Birth Weight	40.2 kg	96%
May 2025	Birth Weight	40.2 kg	96%
Sep 2025	Gest	-4.57 days	99%
May 2025	Gest	-4.59 days	99%
Sep 2025	Mort	0.53	99%
May 2025	Mort	0.48	99%
Sep 2025	Maternal Calving Difficulty	5.37%	98%
May 2025	Maternal Calving Difficulty	5.36%	98%

2,724 total progeny records from 549 dairy contemporary groups

( 23,006 herdmate records from 541 dairy contemporary groups)

1,328 progeny ( 5,132 herdmates) born to heifers
413 progeny ( 4,894 herdmates) born to 2nd parity dam
983 progeny ( 12,980 herdmates) born to ≥3rd parity dam
51.7% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.0%, FR: 27.9%, JE: 5.5%, NR: 0.7%, OTHER: 1.7%	HO: 59.5%, FR: 28.8%, JE: 6.6%, NR: 0.8%, OTHER: 1.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.4% 2.7% 2.7%	6.4% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1130 Days 2108 Days	743 Days 1130 Days 2161 Days

74 total progeny records from 22 contemporary groups

( 1,013 herdmate records from 22 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.1%, FR: 27.5%, JE: 6.7%, NR: 0.7%, OTHER: 3.3%	HO: 58.5%, FR: 26.4%, JE: 8.9%, NR: 1.3%, OTHER: 2.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	17.7% 20.8% 20.6%	19.7% 20.8% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.2kg 40.7kg 41.5kg	40.1kg 40.2kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	759 Days 1152 Days 2120 Days	757 Days 1142 Days 2118 Days

122 total progeny records from 18 contemporary groups

( 1,351 herdmate records from 18 contemporary groups)