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 6.4% 2.2%	97% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.3%	94% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.2%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	41.2 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-4.60 days	99%
May 2025	Gestation (Days between conception and birth)	-4.61 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.18	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.28	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.81%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.80%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.2%	97% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.3%	94% 96%
Sep 2025	Birth Size	19.9%	80%
May 2025	Birth Size	20.2%	80%
Sep 2025	Birth Weight	41.5 kg	82%
May 2025	Birth Weight	41.2 kg	82%
Sep 2025	Gest	-4.60 days	99%
May 2025	Gest	-4.61 days	99%
Sep 2025	Mort	-0.18	99%
May 2025	Mort	-0.28	99%
Sep 2025	Maternal Calving Difficulty	4.81%	95%
May 2025	Maternal Calving Difficulty	4.80%	95%

867 total progeny records from 308 dairy contemporary groups

( 10,868 herdmate records from 307 dairy contemporary groups)

197 progeny ( 1,038 herdmates) born to heifers
187 progeny ( 2,808 herdmates) born to 2nd parity dam
483 progeny ( 7,022 herdmates) born to ≥3rd parity dam
48.1% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.5%, FR: 16.0%, JE: 1.1%, NR: 0.5%, OTHER: 1.6%	HO: 73.6%, FR: 15.1%, JE: 1.2%, NR: 1.0%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.2% 3.1% 3.3%	7.9% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	759 Days 1164 Days 2201 Days	764 Days 1156 Days 2182 Days

2 total progeny records from 2 contemporary groups

( 159 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 97.7%, FR: 2.3%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 86.9%, FR: 9.1%, JE: 0.0%, NR: 0.0%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 22% 27%	0% 21.8% 21%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.8kg 0kg 0kg	42kg 0kg 0kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	723 Days 1332 Days 2210 Days	746 Days 1136 Days 2133 Days

2 total progeny records from 1 contemporary groups

( 87 herdmate records from 1 contemporary groups)