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 14.04
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 1.58
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.58 1.117 0.65
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.70
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 24.77

* Based on an €80/tonne carbon price