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 8.15
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index -0.18
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.87
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price