Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.94
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -19.81 -0.375 7.42
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index -2.55
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) 0.02 1.117 0.02
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -4.16
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 9.75

* Based on an €80/tonne carbon price