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 4.4% 1.9%	93% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.9%	93% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	10.4%	95%
May 2025	Birth Size (Progeny expected to be born large or extra large)	10.2%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	37.6 kg	95%
May 2025	Birth Weight (Expected progeny birth weight)	37.7 kg	95%
Sep 2025	Gestation (Days between conception and birth)	-4.15 days	98%
May 2025	Gestation (Days between conception and birth)	-4.14 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.04	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.01	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.93%	91%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.9%	93% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.4% 1.9%	93% 93%
Sep 2025	Birth Size	10.4%	95%
May 2025	Birth Size	10.2%	96%
Sep 2025	Birth Weight	37.6 kg	95%
May 2025	Birth Weight	37.7 kg	95%
Sep 2025	Gest	-4.15 days	98%
May 2025	Gest	-4.14 days	98%
Sep 2025	Mort	0.04	98%
May 2025	Mort	0.01	98%
Sep 2025	Maternal Calving Difficulty	4.93%	91%
May 2025	Maternal Calving Difficulty	4.92%	91%

526 total progeny records from 68 dairy contemporary groups

( 8,051 herdmate records from 68 dairy contemporary groups)

155 progeny ( 1,433 herdmates) born to heifers
99 progeny ( 1,930 herdmates) born to 2nd parity dam
272 progeny ( 4,688 herdmates) born to ≥3rd parity dam
48.1% progeny (51.3% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.4%, FR: 19.2%, JE: 21.3%, NR: 1.7%, OTHER: 1.5%	HO: 52.9%, FR: 19.2%, JE: 21.8%, NR: 1.7%, OTHER: 2.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.6% 2.3% 2.3%	5.6% 2.3% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	724 Days 1112 Days 2241 Days	731 Days 1110 Days 2100 Days

118 total progeny records from 6 contemporary groups

( 872 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 62.0%, FR: 20.0%, JE: 15.6%, NR: 0.4%, OTHER: 0.3%	HO: 58.5%, FR: 18.8%, JE: 20.1%, NR: 0.5%, OTHER: 0.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	14.5% 16.3% 17.6%	15.6% 16.1% 15.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.2kg 39.9kg 40.2kg	39.3kg 39.5kg 39.5kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	720 Days 1152 Days 2285 Days	735 Days 1139 Days 2045 Days

96 total progeny records from 5 contemporary groups

( 764 herdmate records from 5 contemporary groups)