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 5.7% 2.3%	84% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	83% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	15.5%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	15.2%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.9 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	40.0 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-3.22 days	97%
May 2025	Gestation (Days between conception and birth)	-3.22 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.00	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.06	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.17%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.17%	84%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	84% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.3%	83% 93%
Sep 2025	Birth Size	15.5%	86%
May 2025	Birth Size	15.2%	86%
Sep 2025	Birth Weight	39.9 kg	89%
May 2025	Birth Weight	40.0 kg	89%
Sep 2025	Gest	-3.22 days	97%
May 2025	Gest	-3.22 days	97%
Sep 2025	Mort	0.00	97%
May 2025	Mort	-0.06	97%
Sep 2025	Maternal Calving Difficulty	4.17%	85%
May 2025	Maternal Calving Difficulty	4.17%	84%

232 total progeny records from 74 dairy contemporary groups

( 7,856 herdmate records from 74 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.1%, FR: 24.1%, JE: 5.1%, NR: 0.6%, OTHER: 1.6%	HO: 64.7%, FR: 23.3%, JE: 7.8%, NR: 0.8%, OTHER: 1.7%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.5% 2.5%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	718 Days 1101 Days 2102 Days	735 Days 1109 Days 2207 Days

18 total progeny records from 8 contemporary groups

( 542 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.3%, FR: 18.7%, JE: 2.3%, NR: 2.0%, OTHER: 0.8%	HO: 67.6%, FR: 20.7%, JE: 7.7%, NR: 1.0%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.1% 17.9% 19.9%	18.4% 18.2% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.1kg 41.4kg	0kg 39.7kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1109 Days 1971 Days	738 Days 1098 Days 2204 Days

23 total progeny records from 6 contemporary groups

( 620 herdmate records from 6 contemporary groups)