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 15.68
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -14.16 -0.441 6.25
Fertility Sub Index 4.39
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 4.93
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -4.81 -0.432 2.08
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price