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 8.0% 2.9%	64% ( 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% 2.8%	64% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	26.3%	88%
May 2025	Birth Size (Progeny expected to be born large or extra large)	26.4%	88%
Sep 2025	Birth Weight (Expected progeny birth weight)	40.5 kg	86%
May 2025	Birth Weight (Expected progeny birth weight)	40.3 kg	86%
Sep 2025	Gestation (Days between conception and birth)	-3.21 days	97%
May 2025	Gestation (Days between conception and birth)	-3.13 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.67	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.75	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.20%	78%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.16%	77%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 8.0% 2.9%	64% ( High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.8% 2.8%	64% 92%
Sep 2025	Birth Size	26.3%	88%
May 2025	Birth Size	26.4%	88%
Sep 2025	Birth Weight	40.5 kg	86%
May 2025	Birth Weight	40.3 kg	86%
Sep 2025	Gest	-3.21 days	97%
May 2025	Gest	-3.13 days	97%
Sep 2025	Mort	-0.67	97%
May 2025	Mort	-0.75	97%
Sep 2025	Maternal Calving Difficulty	4.20%	78%
May 2025	Maternal Calving Difficulty	4.16%	77%

260 total progeny records from 68 dairy contemporary groups

( 10,225 herdmate records from 68 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 67.5%, FR: 22.3%, JE: 7.6%, NR: 0.8%, OTHER: 0.6%	HO: 65.2%, FR: 20.6%, JE: 11.3%, NR: 0.8%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 2.6% 2.5%	0% 2.5% 2.4%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1105 Days 2102 Days	0 Days 1111 Days 2179 Days

28 total progeny records from 10 contemporary groups

( 1,112 herdmate records from 10 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 70.5%, FR: 24.6%, JE: 3.3%, NR: 0.0%, OTHER: 0.4%	HO: 70.8%, FR: 21.4%, JE: 4.5%, NR: 1.2%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 18.8% 19.8%	0% 18.8% 18.1%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 40.8kg 41.2kg	0kg 40.9kg 40.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1102 Days 2158 Days	0 Days 1120 Days 2190 Days

20 total progeny records from 6 contemporary groups

( 838 herdmate records from 6 contemporary groups)