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 6.75
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 3.13
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.77
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price