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 12.70
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -13.22 -0.375 4.95
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 0.38
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 0.11
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 16.92

* Based on an €80/tonne carbon price