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 1.32
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index -0.39
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.81
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price