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 5.44
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -4.67
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.87
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price