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 12.04
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -14.26 -0.375 5.34
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -2.81
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -3.60
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 3.40

* Based on an €80/tonne carbon price