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 9.37
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index 1.04
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 3.51
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -1.05 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price