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 10.82
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index 0.36
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 1.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 11.12

* Based on an €80/tonne carbon price