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 4.32
Milk (kg) -342.00 -0.014 4.79
Fat (kg) 6.88 -0.375 -2.58
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index 2.92
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 1.96
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 11.71

* Based on an €80/tonne carbon price