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 -1.77
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) 1.55 -0.441 -0.68
Fertility Sub Index -5.17
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -2.29
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -5.89
Live WT (kg) 19.20 -0.307 -5.89
Total Carbon Sub Index -14.74

* Based on an €80/tonne carbon price