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 5.2% 2.2%	83% ( V High) 95% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	83% 95%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	17.3%	85%
May 2025	Birth Size (Progeny expected to be born large or extra large)	17.0%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	84%
May 2025	Birth Weight (Expected progeny birth weight)	41.0 kg	84%
Sep 2025	Gestation (Days between conception and birth)	-4.30 days	98%
May 2025	Gestation (Days between conception and birth)	-4.31 days	98%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.73	98%
May 2025	Mortality (Calves dead at or soon after birth)	-0.74	98%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.29%	87%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.31%	86%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.2% 2.2%	83% ( V High) 95% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 5.3% 2.2%	83% 95%
Sep 2025	Birth Size	17.3%	85%
May 2025	Birth Size	17.0%	85%
Sep 2025	Birth Weight	41.0 kg	84%
May 2025	Birth Weight	41.0 kg	84%
Sep 2025	Gest	-4.30 days	98%
May 2025	Gest	-4.31 days	98%
Sep 2025	Mort	-0.73	98%
May 2025	Mort	-0.74	98%
Sep 2025	Maternal Calving Difficulty	5.29%	87%
May 2025	Maternal Calving Difficulty	5.31%	86%

367 total progeny records from 108 dairy contemporary groups

( 9,285 herdmate records from 107 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 74.8%, FR: 19.5%, JE: 2.8%, NR: 0.6%, OTHER: 1.4%	HO: 67.6%, FR: 21.9%, JE: 7.1%, NR: 0.7%, OTHER: 1.3%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.2% 2.6% 2.6%	6.3% 2.5% 2.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	733 Days 1122 Days 2158 Days	742 Days 1116 Days 2226 Days

20 total progeny records from 8 contemporary groups

( 737 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 69.2%, FR: 23.8%, JE: 5.4%, NR: 0.0%, OTHER: 0.9%	HO: 63.2%, FR: 26.6%, JE: 8.2%, NR: 0.1%, OTHER: 0.5%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	21.9% 16.1% 18.6%	19.5% 20.2% 19.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.8kg 40.6kg	0kg 40.2kg 39.7kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	785 Days 1128 Days 2228 Days	751 Days 1111 Days 2225 Days

13 total progeny records from 5 contemporary groups

( 516 herdmate records from 5 contemporary groups)