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 3.59
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index 0.09
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.39
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.27

* Based on an €80/tonne carbon price