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 2.75
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -2.39 -0.441 1.05
Fertility Sub Index -2.11
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.89
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 11.40
Live WT (kg) -37.20 -0.307 11.40
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price