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 5.87
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -5.46 -0.441 2.41
Fertility Sub Index -14.32
Calving Interval (days) 7.27 -1.459 -10.61
Survival (%) -3.32 1.117 -3.71
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -0.93
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -6.79

* Based on an €80/tonne carbon price