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 5.65
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -4.75 -0.441 2.10
Fertility Sub Index -2.01
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.68
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price