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 17.56
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -13.76 -0.375 5.15
Prot (kg) -15.95 -0.441 7.04
Fertility Sub Index 1.07
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -1.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price