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 11.16
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 0.18
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 18.89

* Based on an €80/tonne carbon price