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 1.37
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index 0.91
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.25 1.117 0.28
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.86
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.07 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price