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 19.10
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -19.44 -0.375 7.28
Prot (kg) -13.35 -0.441 5.89
Fertility Sub Index 0.51
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.98
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price