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 18.62
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -15.85 -0.375 5.94
Prot (kg) -16.18 -0.441 7.14
Fertility Sub Index -1.15
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 3.56
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 25.28

* Based on an €80/tonne carbon price