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 -3.39
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 6.96 -0.441 -3.07
Fertility Sub Index 0.87
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.71
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 7.75

* Based on an €80/tonne carbon price