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 25.34
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -26.39 -0.375 9.88
Prot (kg) -20.46 -0.441 9.03
Fertility Sub Index 7.57
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 1.02 1.117 1.14
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 35.14

* Based on an €80/tonne carbon price