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 13.87
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -15.19 -0.375 5.69
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index -1.08
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 14.74

* Based on an €80/tonne carbon price