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 2.7% 1.6%	92% ( 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 2.7% 1.6%	92% 94%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	81%
May 2025	Birth Size (Progeny expected to be born large or extra large)	0.3%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	34.0 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	34.3 kg	85%
Sep 2025	Gestation (Days between conception and birth)	-4.02 days	98%
May 2025	Gestation (Days between conception and birth)	-4.02 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.46	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.43	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.05%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.13%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.7% 1.6%	92% ( V High) 94% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 2.7% 1.6%	92% 94%
Sep 2025	Birth Size	0.3%	81%
May 2025	Birth Size	0.3%	80%
Sep 2025	Birth Weight	34.0 kg	85%
May 2025	Birth Weight	34.3 kg	85%
Sep 2025	Gest	-4.02 days	98%
May 2025	Gest	-4.02 days	98%
Sep 2025	Mort	0.46	98%
May 2025	Mort	0.43	98%
Sep 2025	Maternal Calving Difficulty	5.05%	87%
May 2025	Maternal Calving Difficulty	5.13%	86%

349 total progeny records from 143 dairy contemporary groups

( 11,939 herdmate records from 139 dairy contemporary groups)

86 progeny ( 1,219 herdmates) born to heifers
76 progeny ( 2,756 herdmates) born to 2nd parity dam
187 progeny ( 7,964 herdmates) born to ≥3rd parity dam
22.3% progeny (47.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 51.9%, FR: 19.1%, JE: 22.4%, NR: 1.2%, OTHER: 2.1%	HO: 53.9%, FR: 20.6%, JE: 19.6%, NR: 1.3%, OTHER: 2.5%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.4% 2.5%	5.9% 2.4% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1114 Days 2289 Days	740 Days 1114 Days 2145 Days

9 total progeny records from 4 contemporary groups

( 195 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.1%, FR: 29.4%, JE: 0.6%, NR: 0.0%, OTHER: 1.1%	HO: 56.7%, FR: 19.5%, JE: 18.8%, NR: 0.8%, OTHER: 1.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 18.7%	0% 0% 16.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.1kg 40.6kg	0kg 39.5kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1086 Days 2291 Days	0 Days 1130 Days 2080 Days

8 total progeny records from 4 contemporary groups

( 750 herdmate records from 4 contemporary groups)