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% 3.0%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.0%	96% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.1%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.9%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.8 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-5.34 days	99%
May 2025	Gestation (Days between conception and birth)	-5.31 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.27	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.34	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.06%	93%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.12%	93%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.0%	96% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.0%	96% 98%
Sep 2025	Birth Size	23.1%	91%
May 2025	Birth Size	22.9%	91%
Sep 2025	Birth Weight	42.8 kg	93%
May 2025	Birth Weight	42.9 kg	93%
Sep 2025	Gest	-5.34 days	99%
May 2025	Gest	-5.31 days	99%
Sep 2025	Mort	-0.27	99%
May 2025	Mort	-0.34	99%
Sep 2025	Maternal Calving Difficulty	4.06%	93%
May 2025	Maternal Calving Difficulty	4.12%	93%

1,316 total progeny records from 306 dairy contemporary groups

( 14,535 herdmate records from 304 dairy contemporary groups)

203 progeny ( 1,760 herdmates) born to heifers
295 progeny ( 3,507 herdmates) born to 2nd parity dam
818 progeny ( 9,268 herdmates) born to ≥3rd parity dam
38.4% progeny (43.6% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 88.0%, FR: 9.6%, JE: 0.8%, NR: 0.1%, OTHER: 0.6%	HO: 84.4%, FR: 11.8%, JE: 1.4%, NR: 0.2%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.7% 2.7%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	777 Days 1149 Days 2173 Days	771 Days 1141 Days 2168 Days

35 total progeny records from 10 contemporary groups

( 789 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 80.9%, FR: 18.0%, JE: 0.0%, NR: 0.2%, OTHER: 0.2%	HO: 71.0%, FR: 25.7%, JE: 0.5%, NR: 0.0%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.5% 21.3% 19%	20.3% 20% 20.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.2kg 41.5kg 41.5kg	41.3kg 41.2kg 41.1kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	740 Days 1123 Days 2204 Days	744 Days 1127 Days 2167 Days

42 total progeny records from 12 contemporary groups

( 409 herdmate records from 12 contemporary groups)