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 6.0% 2.5%	95% ( 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 6.1% 2.5%	95% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	18.7%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	18.8%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	39.2 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	39.3 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-4.11 days	99%
May 2025	Gestation (Days between conception and birth)	-4.10 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.81	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.32%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.28%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.0% 2.5%	95% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.1% 2.5%	95% 97%
Sep 2025	Birth Size	18.7%	92%
May 2025	Birth Size	18.8%	92%
Sep 2025	Birth Weight	39.2 kg	93%
May 2025	Birth Weight	39.3 kg	93%
Sep 2025	Gest	-4.11 days	99%
May 2025	Gest	-4.10 days	99%
Sep 2025	Mort	-0.67	99%
May 2025	Mort	-0.81	99%
Sep 2025	Maternal Calving Difficulty	5.32%	96%
May 2025	Maternal Calving Difficulty	5.28%	96%

886 total progeny records from 129 dairy contemporary groups

( 10,507 herdmate records from 127 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 54.6%, FR: 21.4%, JE: 14.4%, NR: 2.6%, OTHER: 3.8%	HO: 55.2%, FR: 20.9%, JE: 14.2%, NR: 3.0%, OTHER: 3.9%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.6% 2.5% 2.7%	6.1% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	793 Days 1126 Days 2126 Days	759 Days 1118 Days 2117 Days

12 total progeny records from 4 contemporary groups

( 388 herdmate records from 4 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 56.7%, FR: 18.4%, JE: 19.8%, NR: 1.8%, OTHER: 1.2%	HO: 58.7%, FR: 18.0%, JE: 17.7%, NR: 2.1%, OTHER: 1.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	13.8% 14.4% 18.8%	16.6% 16.5% 17.5%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.7kg 39.1kg 39.8kg	39.1kg 39.4kg 40.2kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	794 Days 1086 Days 2196 Days	754 Days 1110 Days 2143 Days

74 total progeny records from 5 contemporary groups

( 1,016 herdmate records from 5 contemporary groups)