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 6.80
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index 1.34
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.72
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price