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 29.45
Milk (kg) -655.00 -0.014 9.17
Fat (kg) -26.67 -0.375 9.99
Prot (kg) -23.31 -0.441 10.29
Fertility Sub Index -0.01
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.96
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 35.68

* Based on an €80/tonne carbon price