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 3.11
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -3.04 -0.375 1.14
Prot (kg) -3.39 -0.441 1.50
Fertility Sub Index -6.37
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.58
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price