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 6.44
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -1.82
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -1.91
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 7.32

* Based on an €80/tonne carbon price