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 19.52
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -23.38 -0.375 8.76
Prot (kg) -12.81 -0.441 5.65
Fertility Sub Index 3.65
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 0.15
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 23.71

* Based on an €80/tonne carbon price