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 6.5% 2.5%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.5%	96% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.1%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.5%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	83%
May 2025	Birth Weight (Expected progeny birth weight)	41.9 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-4.36 days	99%
May 2025	Gestation (Days between conception and birth)	-4.36 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	1.19	99%
May 2025	Mortality (Calves dead at or soon after birth)	1.19	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.61%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.64%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.5%	96% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.5%	96% 97%
Sep 2025	Birth Size	17.1%	91%
May 2025	Birth Size	17.5%	91%
Sep 2025	Birth Weight	41.9 kg	83%
May 2025	Birth Weight	41.9 kg	82%
Sep 2025	Gest	-4.36 days	99%
May 2025	Gest	-4.36 days	99%
Sep 2025	Mort	1.19	99%
May 2025	Mort	1.19	99%
Sep 2025	Maternal Calving Difficulty	4.61%	92%
May 2025	Maternal Calving Difficulty	4.64%	92%

899 total progeny records from 293 dairy contemporary groups

( 7,950 herdmate records from 283 dairy contemporary groups)

370 progeny ( 1,281 herdmates) born to heifers
213 progeny ( 1,975 herdmates) born to 2nd parity dam
316 progeny ( 4,694 herdmates) born to ≥3rd parity dam
44.8% progeny (46.2% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 90.4%, FR: 7.2%, JE: 0.6%, NR: 0.1%, OTHER: 0.6%	HO: 83.0%, FR: 10.8%, JE: 3.3%, NR: 0.1%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 2.9% 3%	7.2% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	794 Days 1167 Days 2189 Days	790 Days 1176 Days 2151 Days

40 total progeny records from 18 contemporary groups

( 437 herdmate records from 18 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 87.1%, FR: 11.7%, JE: 0.2%, NR: 0.0%, OTHER: 0.8%	HO: 89.5%, FR: 8.0%, JE: 1.1%, NR: 0.0%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21% 21.9% 21.8%	21.2% 21.6% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41kg 42.2kg 41.8kg	41.3kg 41.6kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	776 Days 1164 Days 1991 Days	754 Days 1206 Days 2084 Days

10 total progeny records from 3 contemporary groups

( 46 herdmate records from 3 contemporary groups)