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 0.58
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 2.98 -0.375 -1.12
Prot (kg) -3.33 -0.441 1.47
Fertility Sub Index 0.71
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -3.46
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.79

* Based on an €80/tonne carbon price