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 2.82
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -1.31
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 1.09 1.117 1.22
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -0.06
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price