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 12.31
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index -8.35
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.62
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 3.23

* Based on an €80/tonne carbon price