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 16.33
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -15.32 -0.375 5.74
Prot (kg) -13.59 -0.441 6.00
Fertility Sub Index -0.82
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -1.74
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 16.69

* Based on an €80/tonne carbon price