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 3.25
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -3.45
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.27
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -0.04

* Based on an €80/tonne carbon price