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 -0.83
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -2.81 -0.375 1.05
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index 4.86
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -1.10
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 5.90

* Based on an €80/tonne carbon price