Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 11.01
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index 0.80
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 11.03

* Based on an €80/tonne carbon price