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 18.85
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -19.75 -0.375 7.40
Prot (kg) -16.59 -0.441 7.32
Fertility Sub Index -0.68
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.55
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 21.25

* Based on an €80/tonne carbon price