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 6.07
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index -0.11
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.39
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price