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 1.65
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.15 -0.375 0.06
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -0.81
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.07
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 0.63

* Based on an €80/tonne carbon price