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 2.75
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -3.24 -0.375 1.21
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index 6.61
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.61
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price