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 6.8% 2.4%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	94% 97%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	96%
May 2025	Birth Size (Progeny expected to be born large or extra large)	24.4%	96%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	90%
May 2025	Birth Weight (Expected progeny birth weight)	41.3 kg	91%
Sep 2025	Gestation (Days between conception and birth)	-4.77 days	99%
May 2025	Gestation (Days between conception and birth)	-4.78 days	99%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.78	99%
May 2025	Mortality (Calves dead at or soon after birth)	-0.88	99%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	92%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.82%	91%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	94% ( V High) 97% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.8% 2.4%	94% 97%
Sep 2025	Birth Size	24.4%	96%
May 2025	Birth Size	24.4%	96%
Sep 2025	Birth Weight	41.4 kg	90%
May 2025	Birth Weight	41.3 kg	91%
Sep 2025	Gest	-4.77 days	99%
May 2025	Gest	-4.78 days	99%
Sep 2025	Mort	-0.78	99%
May 2025	Mort	-0.88	99%
Sep 2025	Maternal Calving Difficulty	4.91%	92%
May 2025	Maternal Calving Difficulty	4.82%	91%

644 total progeny records from 156 dairy contemporary groups

( 11,172 herdmate records from 156 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 60.2%, FR: 31.2%, JE: 4.1%, NR: 0.6%, OTHER: 1.8%	HO: 63.9%, FR: 24.7%, JE: 6.2%, NR: 1.0%, OTHER: 2.4%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	6.9% 2.6% 2.6%	6.4% 2.5% 2.6%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	738 Days 1098 Days 2125 Days	748 Days 1118 Days 2165 Days

99 total progeny records from 15 contemporary groups

( 1,457 herdmate records from 15 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 41.6%, FR: 53.1%, JE: 2.2%, NR: 0.8%, OTHER: 0.3%	HO: 64.4%, FR: 28.1%, JE: 4.3%, NR: 0.8%, OTHER: 0.8%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	20.2% 19.8% 18.1%	17.5% 18% 18.6%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0kg 39.9kg 40.3kg	0kg 40.8kg 40.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	727 Days 1073 Days 2134 Days	734 Days 1116 Days 2175 Days

23 total progeny records from 7 contemporary groups

( 1,084 herdmate records from 7 contemporary groups)