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 6.5% 2.3%	88% ( V High) 92% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.3%	88% 92%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	19.9%	87%
May 2025	Birth Size (Progeny expected to be born large or extra large)	19.8%	87%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.6 kg	68%
May 2025	Birth Weight (Expected progeny birth weight)	41.7 kg	69%
Sep 2025	Gestation (Days between conception and birth)	-2.77 days	98%
May 2025	Gestation (Days between conception and birth)	-2.73 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.15	98%
May 2025	Mortality (Calves dead at or soon after birth)	0.07	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.11%	88%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.08%	88%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.3%	88% ( V High) 92% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.3%	88% 92%
Sep 2025	Birth Size	19.9%	87%
May 2025	Birth Size	19.8%	87%
Sep 2025	Birth Weight	41.6 kg	68%
May 2025	Birth Weight	41.7 kg	69%
Sep 2025	Gest	-2.77 days	98%
May 2025	Gest	-2.73 days	98%
Sep 2025	Mort	0.15	98%
May 2025	Mort	0.07	98%
Sep 2025	Maternal Calving Difficulty	5.11%	88%
May 2025	Maternal Calving Difficulty	5.08%	88%

396 total progeny records from 115 dairy contemporary groups

( 6,001 herdmate records from 114 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 55.5%, FR: 40.6%, JE: 0.1%, NR: 0.3%, OTHER: 1.6%	HO: 49.0%, FR: 44.5%, JE: 0.5%, NR: 0.5%, OTHER: 3.2%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7.4% 2.9% 2.9%	6.7% 2.7% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	792 Days 1192 Days 2203 Days	770 Days 1158 Days 2255 Days

17 total progeny records from 6 contemporary groups

( 332 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.9%, FR: 41.9%, JE: 0.0%, NR: 0.0%, OTHER: 0.0%	HO: 48.9%, FR: 40.4%, JE: 1.7%, NR: 0.5%, OTHER: 1.2%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.5% 20.3% 21.4%	19.1% 19.3% 21.2%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.4kg 0kg 43.3kg	40.1kg 0kg 42kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	1050 Days 1160 Days 2072 Days	866 Days 1253 Days 2489 Days

3 total progeny records from 1 contemporary groups

( 53 herdmate records from 1 contemporary groups)