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 7.8% 2.8%	89% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.9%	89% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.3%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.0%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-2.12 days	99%
May 2025	Gestation (Days between conception and birth)	-2.10 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.59	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.08%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.15%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	89% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.9%	89% 95%
Sep 2025	Birth Size	22.3%	94%
May 2025	Birth Size	22.0%	94%
Sep 2025	Birth Weight	41.4 kg	85%
May 2025	Birth Weight	41.5 kg	85%
Sep 2025	Gest	-2.12 days	99%
May 2025	Gest	-2.10 days	99%
Sep 2025	Mort	-0.60	99%
May 2025	Mort	-0.59	99%
Sep 2025	Maternal Calving Difficulty	5.08%	91%
May 2025	Maternal Calving Difficulty	5.15%	91%

758 total progeny records from 246 dairy contemporary groups

( 18,569 herdmate records from 246 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.8%, FR: 19.8%, JE: 1.4%, NR: 0.7%, OTHER: 0.8%	HO: 73.1%, FR: 19.4%, JE: 3.6%, NR: 0.8%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.6% 2.6%	6.5% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	775 Days 1118 Days 2078 Days	748 Days 1112 Days 2197 Days

76 total progeny records from 21 contemporary groups

( 1,905 herdmate records from 21 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 72.6%, FR: 23.0%, JE: 1.3%, NR: 1.0%, OTHER: 0.9%	HO: 71.5%, FR: 22.1%, JE: 2.4%, NR: 1.1%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.3% 18.5% 18.2%	18.9% 18.8% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.7kg 40.7kg	0kg 40.6kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	746 Days 1116 Days 2069 Days	745 Days 1106 Days 2262 Days

16 total progeny records from 6 contemporary groups

( 617 herdmate records from 6 contemporary groups)