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 8.26
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -1.34
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.71
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price