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 -0.36
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 7.75 -0.375 -2.90
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index 0.39
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -1.93
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price