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 13.24
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -14.89 -0.375 5.58
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 1.36
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -2.82
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price