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 7.8% 2.6%	87% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.6%	86% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.6%	93%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.9%	93%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	64%
May 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	64%
Sep 2025	Gestation (Days between conception and birth)	-2.50 days	98%
May 2025	Gestation (Days between conception and birth)	-2.51 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.13	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.15	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.89%	86%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.84%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.6%	87% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.6%	86% 92%
Sep 2025	Birth Size	23.6%	93%
May 2025	Birth Size	23.9%	93%
Sep 2025	Birth Weight	42.5 kg	64%
May 2025	Birth Weight	42.5 kg	64%
Sep 2025	Gest	-2.50 days	98%
May 2025	Gest	-2.51 days	98%
Sep 2025	Mort	0.13	98%
May 2025	Mort	0.15	98%
Sep 2025	Maternal Calving Difficulty	4.89%	86%
May 2025	Maternal Calving Difficulty	4.84%	86%

449 total progeny records from 118 dairy contemporary groups

( 5,675 herdmate records from 117 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 44.9%, FR: 50.1%, JE: 0.7%, NR: 0.4%, OTHER: 1.2%	HO: 45.5%, FR: 49.8%, JE: 0.5%, NR: 0.4%, OTHER: 1.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.7% 2.7%	6.6% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	734 Days 1171 Days 2205 Days	737 Days 1120 Days 2236 Days

62 total progeny records from 15 contemporary groups

( 574 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 50.5%, FR: 40.3%, JE: 0.5%, NR: 0.5%, OTHER: 2.4%	HO: 54.8%, FR: 37.4%, JE: 0.2%, NR: 0.7%, OTHER: 1.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	22.9% 21.3% 20.5%	20.7% 20.4% 20.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 0kg 40.2kg	0kg 0kg 41.3kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	744 Days 1141 Days 2321 Days	764 Days 1115 Days 2242 Days

1 total progeny records from 1 contemporary groups

( 37 herdmate records from 1 contemporary groups)