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 2.37
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -2.64 -0.441 1.17
Fertility Sub Index 3.89
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.00 1.117 1.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.73
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 12.01

* Based on an €80/tonne carbon price