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 11.3% 4.4%	48% ( Average) 83% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.4% 4.5%	48% 75%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	28.3%	77%
May 2025	Birth Size (Progeny expected to be born large or extra large)	28.5%	78%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.7 kg	65%
May 2025	Birth Weight (Expected progeny birth weight)	43.1 kg	67%
Sep 2025	Gestation (Days between conception and birth)	1.71 days	91%
May 2025	Gestation (Days between conception and birth)	1.63 days	91%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.14	91%
May 2025	Mortality (Calves dead at or soon after birth)	-0.18	91%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.55%	68%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	3.54%	68%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.3% 4.4%	48% ( Average) 83% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	High 11.4% 4.5%	48% 75%
Sep 2025	Birth Size	28.3%	77%
May 2025	Birth Size	28.5%	78%
Sep 2025	Birth Weight	42.7 kg	65%
May 2025	Birth Weight	43.1 kg	67%
Sep 2025	Gest	1.71 days	91%
May 2025	Gest	1.63 days	91%
Sep 2025	Mort	-0.14	91%
May 2025	Mort	-0.18	91%
Sep 2025	Maternal Calving Difficulty	3.55%	68%
May 2025	Maternal Calving Difficulty	3.54%	68%

70 total progeny records from 28 dairy contemporary groups

( 823 herdmate records from 28 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 52.6%, FR: 19.5%, JE: 2.0%, NR: 1.0%, OTHER: 12.4%	HO: 57.7%, FR: 22.0%, JE: 0.9%, NR: 1.4%, OTHER: 6.1%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 2.8% 3.4%	0% 3.1% 3.3%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0 Days 1246 Days 2251 Days	0 Days 1189 Days 2197 Days

9 total progeny records from 5 contemporary groups

( 163 herdmate records from 5 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 24.7%, FR: 25.0%, JE: 0.0%, NR: 0.0%, OTHER: 16.0%	HO: 26.5%, FR: 15.5%, JE: 0.0%, NR: 0.3%, OTHER: 1.4%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	24.1% 29.5% 24.3%	23.2% 23.2% 24.3%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 42.6kg 42.6kg	0kg 42.5kg 42.8kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	805 Days 1075 Days 2727 Days	830 Days 1315 Days 2674 Days

4 total progeny records from 1 contemporary groups

( 48 herdmate records from 1 contemporary groups)