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	Moderate 7.1% 2.5%	86% ( V High) 93% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.5%	86% 93%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	21.2%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.6%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	85%
May 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-1.44 days	98%
May 2025	Gestation (Days between conception and birth)	-1.42 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.28	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.27	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.18%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.33%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.1% 2.5%	86% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.3% 2.5%	86% 93%
Sep 2025	Birth Size	21.2%	92%
May 2025	Birth Size	21.6%	92%
Sep 2025	Birth Weight	41.4 kg	85%
May 2025	Birth Weight	41.5 kg	86%
Sep 2025	Gest	-1.44 days	98%
May 2025	Gest	-1.42 days	98%
Sep 2025	Mort	-0.28	98%
May 2025	Mort	-0.27	98%
Sep 2025	Maternal Calving Difficulty	5.18%	86%
May 2025	Maternal Calving Difficulty	5.33%	86%

428 total progeny records from 97 dairy contemporary groups

( 5,396 herdmate records from 97 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 38.9%, FR: 56.0%, JE: 0.2%, NR: 0.4%, OTHER: 2.8%	HO: 39.0%, FR: 53.0%, JE: 0.7%, NR: 0.4%, OTHER: 4.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.2% 2.7% 2.8%	6.8% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	800 Days 1134 Days 2227 Days	771 Days 1149 Days 2242 Days

46 total progeny records from 11 contemporary groups

( 404 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 41.2%, FR: 51.9%, JE: 0.8%, NR: 0.6%, OTHER: 2.7%	HO: 43.8%, FR: 48.3%, JE: 1.9%, NR: 0.1%, OTHER: 1.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.3% 21.8% 22.3%	19.9% 20.3% 21.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.8kg 41.4kg	0kg 41.6kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	869 Days 1173 Days 2011 Days	806 Days 1136 Days 2388 Days

16 total progeny records from 2 contemporary groups

( 134 herdmate records from 2 contemporary groups)