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	Low 6.9% 3.0%	87% ( V High) 96% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 3.0%	87% 96%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.1%	89%
May 2025	Birth Size (Progeny expected to be born large or extra large)	21.7%	89%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.8 kg	73%
May 2025	Birth Weight (Expected progeny birth weight)	42.1 kg	73%
Sep 2025	Gestation (Days between conception and birth)	-3.55 days	97%
May 2025	Gestation (Days between conception and birth)	-3.54 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.36	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.38	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.23%	89%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	89%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.9% 3.0%	87% ( V High) 96% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 7.0% 3.0%	87% 96%
Sep 2025	Birth Size	22.1%	89%
May 2025	Birth Size	21.7%	89%
Sep 2025	Birth Weight	41.8 kg	73%
May 2025	Birth Weight	42.1 kg	73%
Sep 2025	Gest	-3.55 days	97%
May 2025	Gest	-3.54 days	97%
Sep 2025	Mort	-0.36	97%
May 2025	Mort	-0.38	97%
Sep 2025	Maternal Calving Difficulty	5.23%	89%
May 2025	Maternal Calving Difficulty	5.29%	89%

400 total progeny records from 117 dairy contemporary groups

( 5,388 herdmate records from 117 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.8%, FR: 21.6%, JE: 0.1%, NR: 0.0%, OTHER: 0.9%	HO: 75.2%, FR: 19.5%, JE: 0.5%, NR: 0.2%, OTHER: 2.6%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.1% 2.8% 2.9%	7.4% 2.8% 2.9%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	792 Days 1205 Days 2234 Days	828 Days 1173 Days 2202 Days

35 total progeny records from 15 contemporary groups

( 810 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.8%, FR: 11.8%, JE: 0.1%, NR: 0.0%, OTHER: 1.4%	HO: 75.5%, FR: 18.1%, JE: 0.6%, NR: 1.3%, OTHER: 2.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20% 21.7% 23%	20.3% 20.8% 21.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.6kg 41.6kg	0kg 42.4kg 41.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	754 Days 1112 Days 2309 Days	802 Days 1163 Days 2191 Days

2 total progeny records from 1 contemporary groups

( 72 herdmate records from 1 contemporary groups)