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 16.36
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -21.23 -0.375 7.95
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index -0.33
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.99
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 21.41

* Based on an €80/tonne carbon price