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 5.4% 2.4%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.4%	94% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.0%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-2.78 days	98%
May 2025	Gestation (Days between conception and birth)	-2.83 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.24	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.30	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.4%	94% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.5% 2.4%	94% 94%
Sep 2025	Birth Size	20.0%	92%
May 2025	Birth Size	20.2%	92%
Sep 2025	Birth Weight	41.8 kg	85%
May 2025	Birth Weight	41.9 kg	85%
Sep 2025	Gest	-2.78 days	98%
May 2025	Gest	-2.83 days	98%
Sep 2025	Mort	-0.24	98%
May 2025	Mort	-0.30	98%
Sep 2025	Maternal Calving Difficulty	4.89%	88%
May 2025	Maternal Calving Difficulty	4.96%	88%

419 total progeny records from 126 dairy contemporary groups

( 5,061 herdmate records from 124 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.5%, FR: 13.2%, JE: 0.2%, NR: 0.0%, OTHER: 2.0%	HO: 81.0%, FR: 15.4%, JE: 0.9%, NR: 0.1%, OTHER: 1.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.8% 2.8%	7% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	800 Days 1172 Days 2021 Days	774 Days 1167 Days 2189 Days

52 total progeny records from 13 contemporary groups

( 647 herdmate records from 13 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.7%, FR: 13.5%, JE: 0.2%, NR: 0.0%, OTHER: 0.8%	HO: 83.0%, FR: 15.1%, JE: 0.3%, NR: 0.1%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.9% 19.2% 20.7%	20.7% 20.3% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 43.2kg 41.5kg	41.4kg 41.4kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1138 Days 1955 Days	751 Days 1137 Days 2162 Days

14 total progeny records from 7 contemporary groups

( 417 herdmate records from 7 contemporary groups)