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 7.4% 2.9%	88% ( V High) 94% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.9%	88% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.7%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.3%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.6 kg	79%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	79%
Sep 2025	Gestation (Days between conception and birth)	-3.71 days	98%
May 2025	Gestation (Days between conception and birth)	-3.73 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.29	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.26	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.67%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.4% 2.9%	88% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.9%	88% 94%
Sep 2025	Birth Size	22.7%	85%
May 2025	Birth Size	23.3%	85%
Sep 2025	Birth Weight	40.6 kg	79%
May 2025	Birth Weight	40.4 kg	79%
Sep 2025	Gest	-3.71 days	98%
May 2025	Gest	-3.73 days	98%
Sep 2025	Mort	0.29	98%
May 2025	Mort	0.26	98%
Sep 2025	Maternal Calving Difficulty	4.67%	90%
May 2025	Maternal Calving Difficulty	4.64%	90%

471 total progeny records from 116 dairy contemporary groups

( 8,167 herdmate records from 116 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.8%, FR: 24.6%, JE: 2.4%, NR: 1.0%, OTHER: 2.2%	HO: 67.0%, FR: 24.2%, JE: 3.2%, NR: 1.1%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.6% 2.7%	6.6% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	722 Days 1123 Days 2119 Days	729 Days 1120 Days 2172 Days

17 total progeny records from 10 contemporary groups

( 737 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.6%, FR: 28.7%, JE: 0.0%, NR: 0.0%, OTHER: 0.6%	HO: 65.3%, FR: 32.1%, JE: 0.2%, NR: 0.3%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 19.7% 22.5%	0% 20.3% 20.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 42.3kg	0kg 0kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1090 Days 2237 Days	0 Days 1110 Days 2176 Days

1 total progeny records from 1 contemporary groups

( 77 herdmate records from 1 contemporary groups)