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 2.94
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -2.37 -0.441 1.05
Fertility Sub Index -11.54
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -3.37 1.117 -3.76
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -8.65

* Based on an €80/tonne carbon price