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 12.11
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -0.99
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.49
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price