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 3.19
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.36 -0.375 0.51
Prot (kg) -4.23 -0.441 1.87
Fertility Sub Index 0.26
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.61
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 2.59

* Based on an €80/tonne carbon price