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 7.9% 2.9%	87% ( 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 8.0% 2.9%	86% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	92%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.6%	92%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	93%
May 2025	Birth Weight (Expected progeny birth weight)	43.2 kg	93%
Sep 2025	Gestation (Days between conception and birth)	-4.29 days	98%
May 2025	Gestation (Days between conception and birth)	-4.26 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.52	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.70	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.42%	85%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.42%	85%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.9% 2.9%	87% ( V High) 93% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 2.9%	86% 95%
Sep 2025	Birth Size	22.6%	92%
May 2025	Birth Size	22.6%	92%
Sep 2025	Birth Weight	43.2 kg	93%
May 2025	Birth Weight	43.2 kg	93%
Sep 2025	Gest	-4.29 days	98%
May 2025	Gest	-4.26 days	98%
Sep 2025	Mort	-0.52	98%
May 2025	Mort	-0.70	98%
Sep 2025	Maternal Calving Difficulty	5.42%	85%
May 2025	Maternal Calving Difficulty	5.42%	85%

475 total progeny records from 123 dairy contemporary groups

( 11,483 herdmate records from 123 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 71.9%, FR: 22.7%, JE: 3.4%, NR: 0.4%, OTHER: 0.7%	HO: 68.4%, FR: 21.8%, JE: 6.8%, NR: 0.7%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.3% 2.5% 2.6%	6.4% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1118 Days 2143 Days	739 Days 1110 Days 2155 Days

64 total progeny records from 11 contemporary groups

( 1,198 herdmate records from 11 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.7%, FR: 22.3%, JE: 2.0%, NR: 0.1%, OTHER: 0.6%	HO: 72.1%, FR: 20.6%, JE: 3.4%, NR: 0.6%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	18% 19.8% 18.3%	18.7% 19.2% 18.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40kg 41.3kg 41kg	40.7kg 40.7kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	735 Days 1115 Days 2151 Days	739 Days 1114 Days 2214 Days

51 total progeny records from 12 contemporary groups

( 1,344 herdmate records from 12 contemporary groups)