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 4.45
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -0.82
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.13 1.117 0.15
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.67
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 16.71

* Based on an €80/tonne carbon price