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 7.92
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index 2.58
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.66
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 15.95

* Based on an €80/tonne carbon price