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 7.5% 2.7%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.7%	94% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.0%	94%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.5%	94%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.5 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-2.90 days	99%
May 2025	Gestation (Days between conception and birth)	-2.91 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.07	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.16	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.98%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 2.7%	94% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 2.7%	94% 95%
Sep 2025	Birth Size	20.0%	94%
May 2025	Birth Size	19.5%	94%
Sep 2025	Birth Weight	41.5 kg	92%
May 2025	Birth Weight	41.7 kg	92%
Sep 2025	Gest	-2.90 days	99%
May 2025	Gest	-2.91 days	99%
Sep 2025	Mort	-0.07	99%
May 2025	Mort	-0.16	99%
Sep 2025	Maternal Calving Difficulty	4.98%	92%
May 2025	Maternal Calving Difficulty	4.95%	92%

698 total progeny records from 162 dairy contemporary groups

( 12,797 herdmate records from 161 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.5%, FR: 21.4%, JE: 6.0%, NR: 0.6%, OTHER: 0.8%	HO: 69.3%, FR: 21.8%, JE: 5.3%, NR: 0.8%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.1% 2.5% 2.6%	6.2% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1112 Days 2093 Days	743 Days 1112 Days 2108 Days

73 total progeny records from 15 contemporary groups

( 1,028 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 76.0%, FR: 18.0%, JE: 2.5%, NR: 0.5%, OTHER: 0.4%	HO: 72.5%, FR: 18.9%, JE: 4.0%, NR: 1.0%, OTHER: 0.7%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	19.7% 19.2% 20.6%	18.3% 19.7% 19.7%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.7kg 41.5kg	0kg 41.1kg 41kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	731 Days 1123 Days 1959 Days	738 Days 1125 Days 2129 Days

33 total progeny records from 8 contemporary groups

( 787 herdmate records from 8 contemporary groups)