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 3.78
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -0.37 -0.375 0.14
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -1.60
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.33
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price