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 19.86
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -19.55 -0.375 7.32
Prot (kg) -16.38 -0.441 7.23
Fertility Sub Index 0.47
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -2.54 1.117 -2.84
Calving Sub Index -3.44
Gestation Length (days) 3.74 -0.919 -3.44
Beef Sub Index 3.23
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price