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 31.38
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -33.29 -0.375 12.47
Prot (kg) -26.07 -0.441 11.51
Fertility Sub Index 2.20
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.68
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 35.54

* Based on an €80/tonne carbon price