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 -3.91
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) 7.11 -0.441 -3.14
Fertility Sub Index 1.54
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.15
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 6.83

* Based on an €80/tonne carbon price