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 6.50
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index -6.38
Calving Interval (days) 3.89 -1.459 -5.68
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index 0.51
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price