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 7.43
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 1.76
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.63
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price