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 10.27
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index -3.78
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 2.07
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price