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 6.51
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -5.65
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.36
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 1.65

* Based on an €80/tonne carbon price