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 6.9% 3.1%	93% ( 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 7.1% 3.2%	93% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.4%	90%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.9%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	42.0 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-1.35 days	99%
May 2025	Gestation (Days between conception and birth)	-1.33 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.74	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.75	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.21%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.1%	93% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.1% 3.2%	93% 97%
Sep 2025	Birth Size	21.4%	90%
May 2025	Birth Size	21.9%	89%
Sep 2025	Birth Weight	41.6 kg	91%
May 2025	Birth Weight	42.0 kg	91%
Sep 2025	Gest	-1.35 days	99%
May 2025	Gest	-1.33 days	99%
Sep 2025	Mort	0.74	99%
May 2025	Mort	0.75	99%
Sep 2025	Maternal Calving Difficulty	5.21%	92%
May 2025	Maternal Calving Difficulty	4.95%	92%

1,301 total progeny records from 334 dairy contemporary groups

( 11,267 herdmate records from 331 dairy contemporary groups)

194 progeny ( 1,420 herdmates) born to heifers
349 progeny ( 2,959 herdmates) born to 2nd parity dam
758 progeny ( 6,888 herdmates) born to ≥3rd parity dam
37.6% progeny (42.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.9%, FR: 4.1%, JE: 0.4%, NR: 0.0%, OTHER: 0.1%	HO: 90.7%, FR: 6.3%, JE: 1.7%, NR: 0.1%, OTHER: 0.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 3% 3.1%	7% 3% 3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	803 Days 1186 Days 2170 Days	780 Days 1187 Days 2214 Days

37 total progeny records from 11 contemporary groups

( 740 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 94.8%, FR: 4.0%, JE: 0.0%, NR: 0.0%, OTHER: 0.1%	HO: 92.4%, FR: 5.6%, JE: 0.5%, NR: 0.1%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.4% 18.3% 20.9%	20.7% 19.5% 20.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.9kg 39.9kg 41.5kg	41.6kg 41.4kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	752 Days 1095 Days 2177 Days	768 Days 1133 Days 2171 Days

34 total progeny records from 11 contemporary groups

( 476 herdmate records from 10 contemporary groups)