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 -0.75
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) -1.79 -0.441 0.79
Fertility Sub Index -3.20
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -2.53

* Based on an €80/tonne carbon price