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 9.84
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index 0.78
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.89
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price