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 12.88
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index -1.69
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 2.04
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 17.39

* Based on an €80/tonne carbon price