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 12.10
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -1.51
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.98
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price