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 5.74
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -1.04
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.27
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price