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 22.15
Milk (kg) -765.00 -0.014 10.71
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -19.20 -0.441 8.47
Fertility Sub Index 0.15
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 3.47
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 12.78
Live WT (kg) -41.70 -0.307 12.78
Total Carbon Sub Index 39.09

* Based on an €80/tonne carbon price