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 8.32
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index -0.26
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.44
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.00 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price