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 2.69
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 0.77 -0.375 -0.29
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index -8.04
Calving Interval (days) 4.64 -1.459 -6.77
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -1.36
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -5.07

* Based on an €80/tonne carbon price