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 -0.14
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) -0.82 -0.441 0.36
Fertility Sub Index 0.51
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.38
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 1.63

* Based on an €80/tonne carbon price