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 0.07
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index -5.33
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.55
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -5.22

* Based on an €80/tonne carbon price