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 -18.75
Milk (kg) 415.00 -0.014 -5.81
Fat (kg) 14.06 -0.375 -5.27
Prot (kg) 17.39 -0.441 -7.68
Fertility Sub Index 0.22
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index -0.92
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -20.47

* Based on an €80/tonne carbon price