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 1.59
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index -4.44
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.07
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -2.41

* Based on an €80/tonne carbon price