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 3.01
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -1.75 -0.375 0.66
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index -4.70
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index -0.34
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -2.08

* Based on an €80/tonne carbon price