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 3.18
Milk (kg) -120.00 -0.014 1.68
Fat (kg) 0.07 -0.375 -0.03
Prot (kg) -3.45 -0.441 1.52
Fertility Sub Index -4.09
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -1.46

* Based on an €80/tonne carbon price