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 37.44
Milk (kg) -843.00 -0.014 11.80
Fat (kg) -31.65 -0.375 11.85
Prot (kg) -31.24 -0.441 13.79
Fertility Sub Index -4.85
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 33.78

* Based on an €80/tonne carbon price