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 1.13
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -1.89 -0.441 0.83
Fertility Sub Index -3.28
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 1.51
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 4.67

* Based on an €80/tonne carbon price