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 5.86
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -2.79 -0.375 1.05
Prot (kg) -3.01 -0.441 1.33
Fertility Sub Index 2.01
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.99
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price