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 -0.36
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 1.52
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.51 1.117 0.57
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.69
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 12.99

* Based on an €80/tonne carbon price