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 12.63
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.54 -0.375 4.70
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 1.47
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 2.81
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 22.89

* Based on an €80/tonne carbon price