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 -1.35
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) 1.96 -0.441 -0.87
Fertility Sub Index 0.04
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 1.29 1.117 1.44
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 0.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 1.53

* Based on an €80/tonne carbon price