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 2.68
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -1.90
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.34
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 13.37

* Based on an €80/tonne carbon price