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 1.58
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) -2.61 -0.375 0.98
Prot (kg) -2.85 -0.441 1.26
Fertility Sub Index 1.74
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.98
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price