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 17.68
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -14.59 -0.375 5.46
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index 2.30
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 1.04 1.117 1.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.39
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 30.07

* Based on an €80/tonne carbon price