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 4.56
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -4.38 -0.441 1.93
Fertility Sub Index -6.48
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.25
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.38

* Based on an €80/tonne carbon price