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 11.67
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -14.09 -0.441 6.22
Fertility Sub Index 0.50
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.42 1.117 0.47
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -0.59
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 12.27

* Based on an €80/tonne carbon price