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 4.8% 2.3%	98% ( 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 4.8% 2.4%	98% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	16.0%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	16.1%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.1 kg	91%
May 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-2.67 days	99%
May 2025	Gestation (Days between conception and birth)	-2.68 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.60	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.66	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.47%	95%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.43%	95%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.3%	98% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 4.8% 2.4%	98% 98%
Sep 2025	Birth Size	16.0%	82%
May 2025	Birth Size	16.1%	82%
Sep 2025	Birth Weight	39.1 kg	91%
May 2025	Birth Weight	39.2 kg	91%
Sep 2025	Gest	-2.67 days	99%
May 2025	Gest	-2.68 days	99%
Sep 2025	Mort	-0.60	99%
May 2025	Mort	-0.66	99%
Sep 2025	Maternal Calving Difficulty	4.47%	95%
May 2025	Maternal Calving Difficulty	4.43%	95%

1,599 total progeny records from 221 dairy contemporary groups

( 18,675 herdmate records from 218 dairy contemporary groups)

507 progeny ( 2,299 herdmates) born to heifers
361 progeny ( 4,296 herdmates) born to 2nd parity dam
731 progeny ( 12,080 herdmates) born to ≥3rd parity dam
47.3% progeny (49.1% herdmates) were males
Dam Info

	Dams	Herdmates of Dams
Breed Fraction	HO: 53.6%, FR: 22.7%, JE: 19.4%, NR: 1.2%, OTHER: 1.4%	HO: 56.4%, FR: 22.2%, JE: 16.1%, NR: 1.5%, OTHER: 1.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	5.8% 2.4% 2.4%	5.9% 2.4% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	729 Days 1101 Days 2106 Days	733 Days 1112 Days 2149 Days

7 total progeny records from 5 contemporary groups

( 146 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 64.1%, FR: 19.4%, JE: 15.2%, NR: 0.0%, OTHER: 0.6%	HO: 66.7%, FR: 19.9%, JE: 10.1%, NR: 0.4%, OTHER: 1.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13.7% 18.9% 20.3%	17.3% 17.1% 18.8%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	39.3kg 40.2kg 40.6kg	40.7kg 40.4kg 40.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1095 Days 2074 Days	732 Days 1117 Days 2094 Days

49 total progeny records from 12 contemporary groups

( 788 herdmate records from 12 contemporary groups)