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 3.09
Milk (kg) -156.00 -0.014 2.18
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -0.66
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -0.65
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -3.09

* Based on an €80/tonne carbon price