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 30.27
Milk (kg) -682.00 -0.014 9.55
Fat (kg) -27.26 -0.375 10.21
Prot (kg) -23.81 -0.441 10.51
Fertility Sub Index 1.51
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.37
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 34.39

* Based on an €80/tonne carbon price