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 0.24
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.98 -0.375 -0.37
Prot (kg) -1.35 -0.441 0.60
Fertility Sub Index -4.50
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.09
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -2.71

* Based on an €80/tonne carbon price