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 0.71
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -4.72 -0.375 1.77
Prot (kg) 1.57 -0.441 -0.69
Fertility Sub Index -0.13
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 1.70 1.117 1.90
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.43
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 4.00

* Based on an €80/tonne carbon price