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 13.07
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -12.99 -0.375 4.87
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index 1.86
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 2.39
Gestation Length (days) -2.60 -0.919 2.39
Beef Sub Index 0.30
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 20.49

* Based on an €80/tonne carbon price