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 5.8% 2.3%	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 5.8% 2.3%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.2%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.1%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	98%
Sep 2025	Gestation (Days between conception and birth)	-4.68 days	99%
May 2025	Gestation (Days between conception and birth)	-4.70 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.14	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.20	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.96%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.8% 2.3%	99% 99%
Sep 2025	Birth Size	14.2%	97%
May 2025	Birth Size	14.1%	97%
Sep 2025	Birth Weight	39.1 kg	98%
May 2025	Birth Weight	39.2 kg	98%
Sep 2025	Gest	-4.68 days	99%
May 2025	Gest	-4.70 days	99%
Sep 2025	Mort	-0.14	99%
May 2025	Mort	-0.20	99%
Sep 2025	Maternal Calving Difficulty	4.96%	99%
May 2025	Maternal Calving Difficulty	4.93%	99%

6,740 total progeny records from 1,546 dairy contemporary groups

( 67,429 herdmate records from 1,519 dairy contemporary groups)

2,068 progeny ( 10,885 herdmates) born to heifers
1,415 progeny ( 15,948 herdmates) born to 2nd parity dam
3,257 progeny ( 40,596 herdmates) born to ≥3rd parity dam
45.3% progeny (50.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.8%, FR: 21.8%, JE: 11.2%, NR: 4.7%, OTHER: 5.5%	HO: 53.1%, FR: 24.9%, JE: 7.5%, NR: 5.5%, OTHER: 5.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.6% 2.8%	6.3% 2.6% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	750 Days 1135 Days 2186 Days	746 Days 1127 Days 2164 Days

182 total progeny records from 32 contemporary groups

( 1,878 herdmate records from 32 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 48.1%, FR: 19.9%, JE: 21.9%, NR: 4.0%, OTHER: 3.2%	HO: 53.1%, FR: 23.2%, JE: 12.2%, NR: 4.6%, OTHER: 2.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.5% 19.2% 19.6%	18.7% 19% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	38.6kg 39.1kg 39.6kg	40.1kg 39.9kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	736 Days 1133 Days 2113 Days	743 Days 1119 Days 2100 Days

280 total progeny records from 39 contemporary groups

( 4,046 herdmate records from 39 contemporary groups)