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 4.60
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -5.23 -0.375 1.96
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -9.54
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.68
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -5.53

* Based on an €80/tonne carbon price