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 1.74
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index 0.37
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.18
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 2.78

* Based on an €80/tonne carbon price