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 4.25
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 2.13
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 2.48 1.117 2.77
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 5.33
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 10.27
Live WT (kg) -33.50 -0.307 10.27
Total Carbon Sub Index 22.21

* Based on an €80/tonne carbon price