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 9.4% 3.4%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.4% 3.4%	94% 98%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.5%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.2%	84%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	92%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	92%
Sep 2025	Gestation (Days between conception and birth)	-2.75 days	99%
May 2025	Gestation (Days between conception and birth)	-2.75 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.42	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.49	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.95%	96%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.94%	96%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.4% 3.4%	94% ( V High) 98% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.4% 3.4%	94% 98%
Sep 2025	Birth Size	24.5%	84%
May 2025	Birth Size	24.2%	84%
Sep 2025	Birth Weight	41.7 kg	92%
May 2025	Birth Weight	41.7 kg	92%
Sep 2025	Gest	-2.75 days	99%
May 2025	Gest	-2.75 days	99%
Sep 2025	Mort	-0.42	99%
May 2025	Mort	-0.49	99%
Sep 2025	Maternal Calving Difficulty	4.95%	96%
May 2025	Maternal Calving Difficulty	4.94%	96%

1,086 total progeny records from 468 dairy contemporary groups

( 16,702 herdmate records from 462 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 75.3%, FR: 14.2%, JE: 0.5%, NR: 0.9%, OTHER: 2.2%	HO: 74.6%, FR: 14.7%, JE: 1.0%, NR: 0.7%, OTHER: 2.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.8% 3.1% 3.3%	7.7% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	867 Days 1154 Days 2246 Days	822 Days 1146 Days 2226 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 78.1%, FR: 15.7%, JE: 0.2%, NR: 0.0%, OTHER: 2.6%	HO: 77.2%, FR: 13.5%, JE: 0.6%, NR: 1.0%, OTHER: 4.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.6kg 41.9kg	0kg 41.5kg 41.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1133 Days 2364 Days	0 Days 1134 Days 2168 Days

28 total progeny records from 6 contemporary groups

( 875 herdmate records from 6 contemporary groups)