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 1.31
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index -5.71
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.73
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -0.09

* Based on an €80/tonne carbon price