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 -5.19
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 11.78 -0.375 -4.41
Prot (kg) 3.04 -0.441 -1.34
Fertility Sub Index 2.83
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 1.33 1.117 1.49
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.08
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price