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 9.4% 3.4%	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 9.4% 3.4%	99% 99%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.0%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	25.8%	95%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	97%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	97%
Sep 2025	Gestation (Days between conception and birth)	-0.45 days	99%
May 2025	Gestation (Days between conception and birth)	-0.47 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)	-0.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.40%	99%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.38%	99%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.4% 3.4%	99% ( V High) 99% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.4% 3.4%	99% 99%
Sep 2025	Birth Size	26.0%	95%
May 2025	Birth Size	25.8%	95%
Sep 2025	Birth Weight	43.2 kg	97%
May 2025	Birth Weight	43.2 kg	97%
Sep 2025	Gest	-0.45 days	99%
May 2025	Gest	-0.47 days	99%
Sep 2025	Mort	-0.14	99%
May 2025	Mort	-0.22	99%
Sep 2025	Maternal Calving Difficulty	6.40%	99%
May 2025	Maternal Calving Difficulty	6.38%	99%

8,166 total progeny records from 2,468 dairy contemporary groups

( 60,113 herdmate records from 2,432 dairy contemporary groups)

374 progeny ( 2,077 herdmates) born to heifers
2,301 progeny ( 16,959 herdmates) born to 2nd parity dam
5,491 progeny ( 41,077 herdmates) born to ≥3rd parity dam
50% progeny (50.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.0%, FR: 12.9%, JE: 0.3%, NR: 0.1%, OTHER: 1.0%	HO: 73.9%, FR: 13.3%, JE: 0.5%, NR: 0.4%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.6% 3.4% 3.4%	8.7% 3.4% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	874 Days 1180 Days 2245 Days	798 Days 1181 Days 2276 Days

1 total progeny records from 1 contemporary groups

( 57 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 79.5%, FR: 11.7%, JE: 0.0%, NR: 0.0%, OTHER: 2.5%	HO: 74.5%, FR: 11.9%, JE: 2.3%, NR: 1.9%, OTHER: 4.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 23%	0% 0% 22%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.2kg 42.4kg 42.4kg	41.9kg 41.5kg 42.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	824 Days 1155 Days 2296 Days	774 Days 1166 Days 2171 Days

127 total progeny records from 31 contemporary groups

( 1,454 herdmate records from 31 contemporary groups)