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 5.62
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -2.07 -0.375 0.78
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index -2.25
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index -2.84
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -3.71

* Based on an €80/tonne carbon price