Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.37
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -5.44 -0.375 2.04
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index 9.50
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.85
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price