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 18.42
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -19.67 -0.375 7.37
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index -0.68
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 3.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.97 -0.432 1.71
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 25.94

* Based on an €80/tonne carbon price