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 8.67
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -0.85 -0.375 0.32
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -0.81
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 2.73
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price