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% 2.5%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	97% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.5%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.6%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-3.44 days	99%
May 2025	Gestation (Days between conception and birth)	-3.45 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.40	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.47	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.45%	98%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.41%	98%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	97% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.5%	97% 99%
Sep 2025	Birth Size	18.5%	93%
May 2025	Birth Size	18.6%	93%
Sep 2025	Birth Weight	41.4 kg	95%
May 2025	Birth Weight	41.5 kg	95%
Sep 2025	Gest	-3.44 days	99%
May 2025	Gest	-3.45 days	99%
Sep 2025	Mort	-0.40	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	4.45%	98%
May 2025	Maternal Calving Difficulty	4.41%	98%

2,672 total progeny records from 558 dairy contemporary groups

( 22,702 herdmate records from 553 dairy contemporary groups)

219 progeny ( 1,819 herdmates) born to heifers
797 progeny ( 6,191 herdmates) born to 2nd parity dam
1,656 progeny ( 14,692 herdmates) born to ≥3rd parity dam
52.8% progeny (49.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.9%, FR: 17.9%, JE: 4.5%, NR: 0.8%, OTHER: 2.1%	HO: 69.1%, FR: 17.9%, JE: 5.2%, NR: 1.0%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.7% 2.9%	6.6% 2.7% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	799 Days 1140 Days 2038 Days	775 Days 1137 Days 2125 Days

4 total progeny records from 3 contemporary groups

( 202 herdmate records from 3 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.3%, FR: 21.2%, JE: 1.5%, NR: 0.3%, OTHER: 3.0%	HO: 70.3%, FR: 18.9%, JE: 4.3%, NR: 1.7%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.9% 0% 18.3%	20.1% 0% 20.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.8kg 41.1kg 41.3kg	40.8kg 40.6kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	710 Days 1130 Days 1969 Days	752 Days 1129 Days 2097 Days

79 total progeny records from 13 contemporary groups

( 1,133 herdmate records from 13 contemporary groups)