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 9.82
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index 1.66
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 4.51
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 20.06

* Based on an €80/tonne carbon price