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 9.80
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 1.71
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 2.72
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price