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 18.81
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -15.36 -0.375 5.75
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 1.22
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 0.96
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -1.13 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 22.27

* Based on an €80/tonne carbon price