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 16.11
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -15.54 -0.441 6.86
Fertility Sub Index -6.51
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price