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 30.63
Milk (kg) -955.00 -0.014 13.37
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) -41.48 -0.441 18.31
Fertility Sub Index -4.69
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.41
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 28.15

* Based on an €80/tonne carbon price