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	High 9.3% 3.8%	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	High 9.3% 3.8%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.5%	97%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	97%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	98%
May 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	98%
Sep 2025	Gestation (Days between conception and birth)	0.40 days	99%
May 2025	Gestation (Days between conception and birth)	0.34 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.39	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)	5.64%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.62%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.8%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.3% 3.8%	99% 99%
Sep 2025	Birth Size	24.5%	97%
May 2025	Birth Size	24.4%	97%
Sep 2025	Birth Weight	43.1 kg	98%
May 2025	Birth Weight	43.1 kg	98%
Sep 2025	Gest	0.40 days	99%
May 2025	Gest	0.34 days	99%
Sep 2025	Mort	-0.39	99%
May 2025	Mort	-0.47	99%
Sep 2025	Maternal Calving Difficulty	5.64%	99%
May 2025	Maternal Calving Difficulty	5.62%	99%

17,127 total progeny records from 5,321 dairy contemporary groups

( 103,615 herdmate records from 5,220 dairy contemporary groups)

825 progeny ( 3,819 herdmates) born to heifers
4,255 progeny ( 26,118 herdmates) born to 2nd parity dam
12,047 progeny ( 73,678 herdmates) born to ≥3rd parity dam
48.9% progeny (50.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.8%, FR: 13.0%, JE: 0.1%, NR: 0.0%, OTHER: 0.5%	HO: 69.3%, FR: 13.7%, JE: 0.2%, NR: 0.1%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.8% 3.5% 3.6%	8.6% 3.5% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	889 Days 1205 Days 2328 Days	795 Days 1203 Days 2377 Days

9 total progeny records from 4 contemporary groups

( 171 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.8%, FR: 22.2%, JE: 0.3%, NR: 0.0%, OTHER: 1.0%	HO: 71.1%, FR: 15.5%, JE: 0.6%, NR: 0.5%, OTHER: 3.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.1% 0% 21.6%	19.5% 0% 21.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.5kg 41.8kg 42.2kg	42kg 42kg 42.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	800 Days 1198 Days 2302 Days	758 Days 1151 Days 2166 Days

225 total progeny records from 52 contemporary groups

( 2,218 herdmate records from 52 contemporary groups)