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 7.44
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -1.17
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.85
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 16.57

* Based on an €80/tonne carbon price