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 6.3% 2.2%	99% ( 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 6.3% 2.2%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.0%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.0%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-2.89 days	99%
May 2025	Gestation (Days between conception and birth)	-2.93 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.30	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.38	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.2%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.3% 2.2%	99% 99%
Sep 2025	Birth Size	17.0%	97%
May 2025	Birth Size	17.0%	97%
Sep 2025	Birth Weight	41.0 kg	98%
May 2025	Birth Weight	41.0 kg	98%
Sep 2025	Gest	-2.89 days	99%
May 2025	Gest	-2.93 days	99%
Sep 2025	Mort	-0.30	99%
May 2025	Mort	-0.38	99%
Sep 2025	Maternal Calving Difficulty	5.00%	99%
May 2025	Maternal Calving Difficulty	4.98%	99%

8,412 total progeny records from 1,792 dairy contemporary groups

( 64,199 herdmate records from 1,777 dairy contemporary groups)

3,319 progeny ( 10,922 herdmates) born to heifers
1,701 progeny ( 15,176 herdmates) born to 2nd parity dam
3,392 progeny ( 38,101 herdmates) born to ≥3rd parity dam
49% progeny (50.8% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.8%, FR: 21.1%, JE: 5.7%, NR: 0.7%, OTHER: 2.9%	HO: 64.0%, FR: 22.0%, JE: 4.6%, NR: 1.0%, OTHER: 3.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.8% 3%	7% 2.8% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	749 Days 1129 Days 2179 Days	755 Days 1135 Days 2173 Days

1 total progeny records from 1 contemporary groups

( 13 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.5%, FR: 20.7%, JE: 3.1%, NR: 1.3%, OTHER: 1.7%	HO: 59.6%, FR: 22.5%, JE: 7.9%, NR: 4.4%, OTHER: 2.6%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	23.8% 0% 0%	17.8% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.9kg 40.5kg 41.5kg	40.3kg 40.6kg 41.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	726 Days 1143 Days 1969 Days	741 Days 1138 Days 2081 Days

172 total progeny records from 29 contemporary groups

( 2,765 herdmate records from 29 contemporary groups)