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 1.27
Milk (kg) -212.00 -0.014 2.97
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index 1.56
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index 2.39
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price