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 8.87
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -0.48
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -2.22
Gestation Length (days) 2.42 -0.919 -2.22
Beef Sub Index -0.49
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price