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 15.78
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -20.50 -0.375 7.68
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 0.63
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.41 1.117 0.46
Calving Sub Index -3.75
Gestation Length (days) 4.08 -0.919 -3.75
Beef Sub Index -1.89
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -1.60 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 13.74

* Based on an €80/tonne carbon price