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 5.65
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -5.12 -0.441 2.26
Fertility Sub Index 1.20
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.76
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 17.37

* Based on an €80/tonne carbon price