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 5.4% 2.1%	92% ( 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 5.4% 2.1%	92% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	14.1%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	14.5%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	38.9 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-1.68 days	98%
May 2025	Gestation (Days between conception and birth)	-1.68 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.27	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.35	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.02%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	92% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.4% 2.1%	92% 95%
Sep 2025	Birth Size	14.1%	82%
May 2025	Birth Size	14.5%	82%
Sep 2025	Birth Weight	38.9 kg	87%
May 2025	Birth Weight	38.9 kg	87%
Sep 2025	Gest	-1.68 days	98%
May 2025	Gest	-1.68 days	98%
Sep 2025	Mort	-0.27	98%
May 2025	Mort	-0.35	98%
Sep 2025	Maternal Calving Difficulty	5.02%	90%
May 2025	Maternal Calving Difficulty	5.02%	90%

373 total progeny records from 124 dairy contemporary groups

( 9,364 herdmate records from 124 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 59.0%, FR: 15.8%, JE: 18.1%, NR: 1.3%, OTHER: 2.3%	HO: 56.0%, FR: 18.4%, JE: 18.0%, NR: 1.7%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.4% 2.6%	6% 2.4% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	739 Days 1130 Days 2149 Days	737 Days 1113 Days 2122 Days

8 total progeny records from 2 contemporary groups

( 162 herdmate records from 2 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 66.2%, FR: 15.4%, JE: 15.6%, NR: 0.1%, OTHER: 0.7%	HO: 59.4%, FR: 13.9%, JE: 18.3%, NR: 4.1%, OTHER: 0.9%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	15.9% 17.3% 14.9%	15.5% 15.3% 15.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40kg 40.8kg 40.8kg	40kg 40kg 40.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1084 Days 2172 Days	734 Days 1117 Days 2069 Days

15 total progeny records from 6 contemporary groups

( 446 herdmate records from 6 contemporary groups)