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 6.8% 3.3%	89% ( V High) 90% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 3.3%	89% 90%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.0%	63%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.3%	63%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	42.2 kg	83%
Sep 2025	Gestation (Days between conception and birth)	-3.69 days	95%
May 2025	Gestation (Days between conception and birth)	-3.70 days	95%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.27	95%
May 2025	Mortality (Calves dead at or soon after birth)	-0.27	95%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.60%	79%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.62%	79%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 3.3%	89% ( V High) 90% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 3.3%	89% 90%
Sep 2025	Birth Size	20.0%	63%
May 2025	Birth Size	20.3%	63%
Sep 2025	Birth Weight	42.1 kg	85%
May 2025	Birth Weight	42.2 kg	83%
Sep 2025	Gest	-3.69 days	95%
May 2025	Gest	-3.70 days	95%
Sep 2025	Mort	-0.27	95%
May 2025	Mort	-0.27	95%
Sep 2025	Maternal Calving Difficulty	4.60%	79%
May 2025	Maternal Calving Difficulty	4.62%	79%

208 total progeny records from 55 dairy contemporary groups

( 2,008 herdmate records from 55 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.3%, FR: 9.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.3%	HO: 90.1%, FR: 7.9%, JE: 0.8%, NR: 0.0%, OTHER: 0.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 3% 2.8%	6.8% 2.9% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	795 Days 1172 Days 2199 Days	750 Days 1172 Days 2222 Days

1 total progeny records from 1 contemporary groups

( 6 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 97.7%, FR: 2.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 92.2%, FR: 2.7%, JE: 0.3%, NR: 0.2%, OTHER: 3.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 22.8%	0% 0% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.4kg 41.2kg 41.4kg	41.9kg 42.1kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	826 Days 1182 Days 2228 Days	771 Days 1196 Days 2399 Days

17 total progeny records from 6 contemporary groups

( 175 herdmate records from 6 contemporary groups)