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 -3.75
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -2.08
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.84
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -4.68

* Based on an €80/tonne carbon price