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 15.53
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -1.34
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 2.39
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 22.37

* Based on an €80/tonne carbon price