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 7.32
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -4.83 -0.375 1.81
Prot (kg) -5.72 -0.441 2.52
Fertility Sub Index -7.30
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.66 1.117 -1.85
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -0.30
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 1.75

* Based on an €80/tonne carbon price