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 22.24
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -23.70 -0.375 8.88
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index 0.80
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price