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 0.23
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -0.31 -0.375 0.12
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index 1.02
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.90 1.117 1.01
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.40
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 11.43

* Based on an €80/tonne carbon price