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 20.73
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -16.57 -0.441 7.31
Fertility Sub Index 1.73
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index 0.13
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 26.75

* Based on an €80/tonne carbon price