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	Moderate 7.6% 3.2%	86% ( V High) 87% ( V High)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.2%	86% 87%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	23.8%	84%
May 2025	Birth Size (Progeny expected to be born large or extra large)	23.7%	85%
Sep 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	42.9 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-4.16 days	94%
May 2025	Gestation (Days between conception and birth)	-4.14 days	94%
Sep 2025	Mortality (Calves dead at or soon after birth)	-0.59	94%
May 2025	Mortality (Calves dead at or soon after birth)	-0.65	94%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.91%	76%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	4.92%	75%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.6% 3.2%	86% ( V High) 87% ( V High)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Moderate 7.5% 3.2%	86% 87%
Sep 2025	Birth Size	23.8%	84%
May 2025	Birth Size	23.7%	85%
Sep 2025	Birth Weight	42.9 kg	87%
May 2025	Birth Weight	42.9 kg	87%
Sep 2025	Gest	-4.16 days	94%
May 2025	Gest	-4.14 days	94%
Sep 2025	Mort	-0.59	94%
May 2025	Mort	-0.65	94%
Sep 2025	Maternal Calving Difficulty	4.91%	76%
May 2025	Maternal Calving Difficulty	4.92%	75%

144 total progeny records from 49 dairy contemporary groups

( 1,773 herdmate records from 47 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 84.6%, FR: 12.5%, JE: 0.1%, NR: 0.4%, OTHER: 0.9%	HO: 84.2%, FR: 13.2%, JE: 0.4%, NR: 0.1%, OTHER: 0.8%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	7% 2.9% 2.8%	6.7% 2.7% 2.7%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	786 Days 1188 Days 2188 Days	762 Days 1149 Days 2109 Days

22 total progeny records from 8 contemporary groups

( 194 herdmate records from 8 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 77.4%, FR: 13.4%, JE: 0.0%, NR: 0.0%, OTHER: 4.7%	HO: 81.6%, FR: 12.4%, JE: 0.0%, NR: 0.2%, OTHER: 3.1%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	31.6% 31.4% 21.3%	23% 23.9% 21.4%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	44.5kg 43.9kg 42.6kg	42.3kg 42.2kg 41.9kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	741 Days 1112 Days 2120 Days	751 Days 1127 Days 2172 Days

17 total progeny records from 7 contemporary groups

( 134 herdmate records from 7 contemporary groups)