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 18.81
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -14.96 -0.375 5.60
Prot (kg) -14.35 -0.441 6.33
Fertility Sub Index 5.29
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 0.88
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 26.89

* Based on an €80/tonne carbon price