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% 3.1%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	25.6%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.7%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.91 days	98%
May 2025	Gestation (Days between conception and birth)	-3.95 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.51	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.45	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.86%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.88%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 3.1%	95% 97%
Sep 2025	Birth Size	25.6%	85%
May 2025	Birth Size	25.7%	85%
Sep 2025	Birth Weight	43.1 kg	92%
May 2025	Birth Weight	43.2 kg	92%
Sep 2025	Gest	-3.91 days	98%
May 2025	Gest	-3.95 days	98%
Sep 2025	Mort	0.51	98%
May 2025	Mort	0.45	98%
Sep 2025	Maternal Calving Difficulty	4.86%	92%
May 2025	Maternal Calving Difficulty	4.88%	92%

412 total progeny records from 136 dairy contemporary groups

( 3,960 herdmate records from 133 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 95.2%, FR: 3.9%, JE: 0.1%, NR: 0.1%, OTHER: 0.1%	HO: 86.9%, FR: 7.5%, JE: 3.5%, NR: 0.1%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.1% 3% 3.1%	7.8% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	850 Days 1183 Days 2172 Days	807 Days 1177 Days 2115 Days

7 total progeny records from 4 contemporary groups

( 94 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 92.4%, FR: 6.5%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 91.4%, FR: 7.4%, JE: 0.1%, NR: 0.0%, OTHER: 0.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22.1% 20.2%	0% 23% 22.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 41.4kg 41.5kg	41.3kg 41.3kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	721 Days 1140 Days 2190 Days	762 Days 1143 Days 2053 Days

30 total progeny records from 7 contemporary groups

( 653 herdmate records from 7 contemporary groups)