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 2.85
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -1.83 -0.441 0.81
Fertility Sub Index 2.45
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.27 1.117 0.30
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.52
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price