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 -18.76
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 27.34 -0.375 -10.24
Prot (kg) 15.43 -0.441 -6.81
Fertility Sub Index -2.59
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -2.41
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.43 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -23.66

* Based on an €80/tonne carbon price