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 13.99
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -15.37 -0.375 5.76
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index 2.83
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 20.07

* Based on an €80/tonne carbon price