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 6.5% 2.3%	76% ( High) 53% ( Average)
May 2025	Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4) Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.3%	76% 53%
Sep 2025	Birth Size (Progeny expected to be born large or extra large)	22.9%	17%
May 2025	Birth Size (Progeny expected to be born large or extra large)	22.3%	16%
Sep 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	87%
May 2025	Birth Weight (Expected progeny birth weight)	41.4 kg	87%
Sep 2025	Gestation (Days between conception and birth)	-0.85 days	87%
May 2025	Gestation (Days between conception and birth)	-0.85 days	87%
Sep 2025	Mortality (Calves dead at or soon after birth)	0.31	87%
May 2025	Mortality (Calves dead at or soon after birth)	0.31	87%
Sep 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.23%	42%
May 2025	Maternal Calving Difficulty (Births Requiring Considerable Assistance; % 3 & 4)	5.23%	42%

Date of Evaluation	Trait	PTA	Rel. %
Sep 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.5% 2.3%	76% ( High) 53% ( Average)
May 2025	Calving Difficulty Risk of Dairy Calving Difficulty: Dairy Heifers Dairy Cows	Low 6.4% 2.3%	76% 53%
Sep 2025	Birth Size	22.9%	17%
May 2025	Birth Size	22.3%	16%
Sep 2025	Birth Weight	41.4 kg	87%
May 2025	Birth Weight	41.4 kg	87%
Sep 2025	Gest	-0.85 days	87%
May 2025	Gest	-0.85 days	87%
Sep 2025	Mort	0.31	87%
May 2025	Mort	0.31	87%
Sep 2025	Maternal Calving Difficulty	5.23%	42%
May 2025	Maternal Calving Difficulty	5.23%	42%

71 total progeny records from 9 dairy contemporary groups

( 165 herdmate records from 9 dairy contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 42.6%, FR: 50.4%, JE: 0.2%, NR: 0.0%, OTHER: 0.8%	HO: 46.3%, FR: 37.5%, JE: 0.2%, NR: 0.0%, OTHER: 3.0%
Average Calving Difficulty PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	8.3% 4.1% 2.8%	9% 3.5% 3.5%
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	756 Days 1209 Days 2177 Days	799 Days 1136 Days 2341 Days

0 total progeny records from 0 contemporary groups

( 0 herdmate records from 0 contemporary groups)

	Dams	Herdmates of Dams
Breed Fraction	HO: 47.9%, FR: 44.1%, JE: 0.2%, NR: 0.0%, OTHER: 1.0%	HO: 49.1%, FR: 32.7%, JE: 0.2%, NR: 0.0%, OTHER: 4.0%
Average Birth Size PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	0% 0% 0%	0% 0% 0%
Average Birth Weight PTA 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	42.6kg 42.8kg 40.3kg	42.3kg 42.5kg 42.6kg
Average Age at Calving 1st Parity Dam 2nd Parity Dam 3rd Parity Dam	749 Days 1259 Days 2075 Days	802 Days 1141 Days 2250 Days

59 total progeny records from 3 contemporary groups

( 147 herdmate records from 3 contemporary groups)