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 4.27
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index -7.49
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -1.23
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index -5.62

* Based on an €80/tonne carbon price