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 8.10
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index -7.93
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 2.19
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 4.21

* Based on an €80/tonne carbon price