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 18.36
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -15.01 -0.375 5.62
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 4.39
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 0.82
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 25.37

* Based on an €80/tonne carbon price