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 10.12
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index 1.74
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.33
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 16.22

* Based on an €80/tonne carbon price