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 17.12
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -21.24 -0.375 7.96
Prot (kg) -13.37 -0.441 5.90
Fertility Sub Index -0.08
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.44
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 21.27

* Based on an €80/tonne carbon price