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 4.76
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -5.42 -0.375 2.03
Prot (kg) -5.61 -0.441 2.48
Fertility Sub Index -6.48
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.77
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 0.71

* Based on an €80/tonne carbon price