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 18.11
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -21.54 -0.375 8.07
Prot (kg) -15.13 -0.441 6.68
Fertility Sub Index 1.84
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.56
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 22.33

* Based on an €80/tonne carbon price