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 24.44
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -25.77 -0.375 9.65
Prot (kg) -19.95 -0.441 8.81
Fertility Sub Index 1.31
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -3.65
Gestation Length (days) 3.97 -0.919 -3.65
Beef Sub Index 1.36
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 25.73

* Based on an €80/tonne carbon price