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 -0.74
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 1.46 -0.375 -0.55
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index 1.11
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.39 1.117 0.44
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.82
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.32

* Based on an €80/tonne carbon price