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 3.31
Milk (kg) -173.00 -0.014 2.42
Fat (kg) 2.97 -0.375 -1.11
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -0.34
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 0.15 1.117 0.17
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -0.04
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 3.76

* Based on an €80/tonne carbon price