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 9.2% 3.5%	90% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.2% 3.5%	90% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.4%	86%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.1%	86%
Sep 2025	Birth Weight (Expected progeny birth weight)	43.5 kg	82%
May 2025	Birth Weight (Expected progeny birth weight)	43.6 kg	82%
Sep 2025	Gestation (Days between conception and birth)	-3.27 days	99%
May 2025	Gestation (Days between conception and birth)	-3.25 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.28	99%
May 2025	Mortality (Calves dead at or soon after birth)	0.22	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.41%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.44%	92%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.2% 3.5%	90% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 9.2% 3.5%	90% 97%
Sep 2025	Birth Size	23.4%	86%
May 2025	Birth Size	23.1%	86%
Sep 2025	Birth Weight	43.5 kg	82%
May 2025	Birth Weight	43.6 kg	82%
Sep 2025	Gest	-3.27 days	99%
May 2025	Gest	-3.25 days	99%
Sep 2025	Mort	0.28	99%
May 2025	Mort	0.22	99%
Sep 2025	Maternal Calving Difficulty	4.41%	92%
May 2025	Maternal Calving Difficulty	4.44%	92%

528 total progeny records from 157 dairy contemporary groups

( 7,976 herdmate records from 157 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 83.6%, FR: 13.9%, JE: 0.5%, NR: 0.1%, OTHER: 0.6%	HO: 81.7%, FR: 14.1%, JE: 1.4%, NR: 0.3%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.8% 2.9%	6.7% 2.8% 2.8%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	763 Days 1141 Days 2112 Days	806 Days 1146 Days 2150 Days

15 total progeny records from 6 contemporary groups

( 580 herdmate records from 6 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.1%, FR: 21.2%, JE: 0.3%, NR: 0.0%, OTHER: 0.2%	HO: 78.0%, FR: 19.4%, JE: 0.6%, NR: 0.0%, OTHER: 0.3%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 17.8% 19.7%	0% 19.3% 19.9%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 41.2kg 40.1kg	0kg 40.2kg 41.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1194 Days 1845 Days	0 Days 1155 Days 2191 Days

3 total progeny records from 2 contemporary groups

( 33 herdmate records from 2 contemporary groups)