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 5.7% 2.1%	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 5.7% 2.1%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	13.9%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.4%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.8 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	40.7 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-5.05 days	99%
May 2025	Gestation (Days between conception and birth)	-5.07 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.09	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.16	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.26%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.22%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.1%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.7% 2.1%	99% 99%
Sep 2025	Birth Size	13.9%	94%
May 2025	Birth Size	14.4%	94%
Sep 2025	Birth Weight	40.8 kg	97%
May 2025	Birth Weight	40.7 kg	97%
Sep 2025	Gest	-5.05 days	99%
May 2025	Gest	-5.07 days	99%
Sep 2025	Mort	-0.09	99%
May 2025	Mort	-0.16	99%
Sep 2025	Maternal Calving Difficulty	5.26%	99%
May 2025	Maternal Calving Difficulty	5.22%	99%

4,033 total progeny records from 1,044 dairy contemporary groups

( 27,035 herdmate records from 1,012 dairy contemporary groups)

844 progeny ( 3,839 herdmates) born to heifers
933 progeny ( 7,418 herdmates) born to 2nd parity dam
2,256 progeny ( 15,778 herdmates) born to ≥3rd parity dam
47% progeny (48.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.7%, FR: 10.9%, JE: 1.6%, NR: 0.1%, OTHER: 0.9%	HO: 83.1%, FR: 10.3%, JE: 2.6%, NR: 0.2%, OTHER: 1.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.7% 3.1% 3.3%	7.5% 3% 3.2%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	796 Days 1202 Days 2211 Days	791 Days 1193 Days 2176 Days

6 total progeny records from 5 contemporary groups

( 194 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.6%, FR: 8.2%, JE: 2.5%, NR: 1.7%, OTHER: 1.3%	HO: 83.2%, FR: 6.9%, JE: 5.9%, NR: 0.8%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.6% 20.9% 22.9%	22.2% 21.8% 22.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.5kg 41.6kg 41.9kg	41.3kg 41.2kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	781 Days 1212 Days 2138 Days	778 Days 1199 Days 2237 Days

94 total progeny records from 27 contemporary groups

( 755 herdmate records from 27 contemporary groups)