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 4.5% 2.0%	98% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	98% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	11.0%	80%
May 2025	Birth Size (Progeny expected to be born large or extra large)	11.0%	80%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	39.8 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-3.29 days	99%
May 2025	Gestation (Days between conception and birth)	-3.31 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.03	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.11	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	98% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.5% 2.0%	98% 95%
Sep 2025	Birth Size	11.0%	80%
May 2025	Birth Size	11.0%	80%
Sep 2025	Birth Weight	39.8 kg	92%
May 2025	Birth Weight	39.8 kg	92%
Sep 2025	Gest	-3.29 days	99%
May 2025	Gest	-3.31 days	99%
Sep 2025	Mort	-0.03	99%
May 2025	Mort	-0.11	99%
Sep 2025	Maternal Calving Difficulty	4.94%	95%
May 2025	Maternal Calving Difficulty	4.89%	95%

791 total progeny records from 186 dairy contemporary groups

( 6,108 herdmate records from 185 dairy contemporary groups)

429 progeny ( 1,328 herdmates) born to heifers
132 progeny ( 1,488 herdmates) born to 2nd parity dam
230 progeny ( 3,292 herdmates) born to ≥3rd parity dam
53% progeny (50.9% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 68.4%, FR: 19.7%, JE: 3.8%, NR: 0.8%, OTHER: 3.1%	HO: 68.4%, FR: 17.4%, JE: 3.6%, NR: 0.8%, OTHER: 4.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 2.9% 3.2%	7.4% 2.9% 3.1%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1121 Days 2275 Days	753 Days 1134 Days 2203 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 58.8%, FR: 34.0%, JE: 2.3%, NR: 0.0%, OTHER: 0.2%	HO: 46.8%, FR: 43.0%, JE: 2.3%, NR: 0.0%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.4kg 40.8kg 42kg	41.4kg 41.2kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1106 Days 2514 Days	769 Days 1153 Days 2323 Days

31 total progeny records from 5 contemporary groups

( 267 herdmate records from 5 contemporary groups)