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 2.60
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -2.32 -0.441 1.02
Fertility Sub Index 1.46
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.44
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price