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 1.44
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -1.85 -0.375 0.69
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -4.07
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -0.71

* Based on an €80/tonne carbon price