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 14.31
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -19.77 -0.375 7.41
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index -4.83
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.82
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price