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	High 8.6% 2.9%	87% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 2.9%	87% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	20.4%	82%
May 2025	Birth Size (Progeny expected to be born large or extra large)	20.5%	82%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.5 kg	89%
May 2025	Birth Weight (Expected progeny birth weight)	42.4 kg	89%
Sep 2025	Gestation (Days between conception and birth)	-2.95 days	97%
May 2025	Gestation (Days between conception and birth)	-2.96 days	97%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.02	97%
May 2025	Mortality (Calves dead at or soon after birth)	-0.06	97%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.28%	90%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	6.21%	90%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 2.9%	87% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 8.6% 2.9%	87% 95%
Sep 2025	Birth Size	20.4%	82%
May 2025	Birth Size	20.5%	82%
Sep 2025	Birth Weight	42.5 kg	89%
May 2025	Birth Weight	42.4 kg	89%
Sep 2025	Gest	-2.95 days	97%
May 2025	Gest	-2.96 days	97%
Sep 2025	Mort	0.02	97%
May 2025	Mort	-0.06	97%
Sep 2025	Maternal Calving Difficulty	6.28%	90%
May 2025	Maternal Calving Difficulty	6.21%	90%

303 total progeny records from 105 dairy contemporary groups

( 6,875 herdmate records from 104 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 73.7%, FR: 17.3%, JE: 3.6%, NR: 1.6%, OTHER: 1.0%	HO: 71.8%, FR: 19.5%, JE: 4.1%, NR: 1.1%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.3% 2.6% 2.7%	6.5% 2.6% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	847 Days 1104 Days 2084 Days	731 Days 1127 Days 2126 Days

6 total progeny records from 1 contemporary groups

( 69 herdmate records from 1 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.8%, FR: 16.1%, JE: 0.0%, NR: 3.0%, OTHER: 0.2%	HO: 79.5%, FR: 15.3%, JE: 0.6%, NR: 3.2%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	16% 22.5% 17.9%	19.3% 19.3% 17.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	40.5kg 41.7kg 42.2kg	41.1kg 41.4kg 41.4kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1056 Days 1160 Days 2021 Days	742 Days 1135 Days 2105 Days

20 total progeny records from 7 contemporary groups

( 513 herdmate records from 7 contemporary groups)