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 22.26
Milk (kg) -523.00 -0.014 7.32
Fat (kg) -18.35 -0.375 6.87
Prot (kg) -18.27 -0.441 8.06
Fertility Sub Index -4.05
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price