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 6.44
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -2.11 -0.375 0.79
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 4.95
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.26
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price