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	Moderate 7.9% 2.8%	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	Moderate 7.9% 2.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-3.05 days	99%
May 2025	Gestation (Days between conception and birth)	-3.08 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.33%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 2.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 2.8%	99% 99%
Sep 2025	Birth Size	20.2%	95%
May 2025	Birth Size	20.5%	95%
Sep 2025	Birth Weight	41.1 kg	98%
May 2025	Birth Weight	41.1 kg	98%
Sep 2025	Gest	-3.05 days	99%
May 2025	Gest	-3.08 days	99%
Sep 2025	Mort	-0.20	99%
May 2025	Mort	-0.28	99%
Sep 2025	Maternal Calving Difficulty	5.33%	99%
May 2025	Maternal Calving Difficulty	5.29%	99%

9,751 total progeny records from 2,872 dairy contemporary groups

( 64,238 herdmate records from 2,808 dairy contemporary groups)

2,703 progeny ( 8,279 herdmates) born to heifers
1,989 progeny ( 15,495 herdmates) born to 2nd parity dam
5,059 progeny ( 40,464 herdmates) born to ≥3rd parity dam
51.2% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.3%, FR: 16.2%, JE: 0.4%, NR: 0.1%, OTHER: 2.9%	HO: 71.3%, FR: 15.4%, JE: 0.7%, NR: 0.3%, OTHER: 2.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.5% 3.3% 3.4%	8.4% 3.3% 3.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	795 Days 1172 Days 2271 Days	790 Days 1180 Days 2280 Days

1 total progeny records from 1 contemporary groups

( 59 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.1%, FR: 17.1%, JE: 1.6%, NR: 0.0%, OTHER: 2.2%	HO: 66.8%, FR: 15.2%, JE: 4.9%, NR: 2.8%, OTHER: 4.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 18.6%	0% 0% 18.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.6kg 42.1kg 41.9kg	41.3kg 41.2kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	766 Days 1199 Days 2219 Days	762 Days 1157 Days 2147 Days

134 total progeny records from 31 contemporary groups

( 1,715 herdmate records from 31 contemporary groups)