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 5.36
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -0.27 -0.375 0.10
Prot (kg) -6.48 -0.441 2.86
Fertility Sub Index -5.92
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 3.46

* Based on an €80/tonne carbon price