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 16.55
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -19.58 -0.375 7.33
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index -1.64
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.92
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price