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 4.7% 2.1%	95% ( 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 4.7% 2.1%	95% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.7%	91%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	91%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	40.4 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-5.88 days	99%
May 2025	Gestation (Days between conception and birth)	-5.88 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.88	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.84	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.00%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.1%	95% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.7% 2.1%	95% 95%
Sep 2025	Birth Size	19.7%	91%
May 2025	Birth Size	19.9%	91%
Sep 2025	Birth Weight	40.3 kg	89%
May 2025	Birth Weight	40.4 kg	89%
Sep 2025	Gest	-5.88 days	99%
May 2025	Gest	-5.88 days	99%
Sep 2025	Mort	-0.88	99%
May 2025	Mort	-0.84	99%
Sep 2025	Maternal Calving Difficulty	5.00%	85%
May 2025	Maternal Calving Difficulty	4.95%	85%

1,035 total progeny records from 213 dairy contemporary groups

( 13,954 herdmate records from 210 dairy contemporary groups)

348 progeny ( 1,967 herdmates) born to heifers
198 progeny ( 2,905 herdmates) born to 2nd parity dam
489 progeny ( 9,082 herdmates) born to ≥3rd parity dam
36.5% progeny (46.5% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.4%, FR: 23.6%, JE: 3.8%, NR: 0.5%, OTHER: 0.7%	HO: 67.4%, FR: 24.0%, JE: 4.5%, NR: 0.7%, OTHER: 1.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.3% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	732 Days 1164 Days 2098 Days	741 Days 1119 Days 2209 Days

51 total progeny records from 14 contemporary groups

( 956 herdmate records from 14 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.8%, FR: 20.4%, JE: 6.5%, NR: 0.6%, OTHER: 1.0%	HO: 66.6%, FR: 23.2%, JE: 6.1%, NR: 1.1%, OTHER: 1.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18.9% 18.6% 16.7%	18.6% 18.9% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	41.3kg 39.4kg 40.2kg	41.2kg 40.1kg 40kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1135 Days 1785 Days	739 Days 1117 Days 2207 Days

29 total progeny records from 3 contemporary groups

( 632 herdmate records from 3 contemporary groups)