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 23.81
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -22.35 -0.375 8.37
Prot (kg) -19.82 -0.441 8.75
Fertility Sub Index 0.07
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -4.86
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 18.58

* Based on an €80/tonne carbon price