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 15.46
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -18.39 -0.375 6.89
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 2.81
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.76
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 24.37

* Based on an €80/tonne carbon price