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 5.51
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -3.40 -0.441 1.50
Fertility Sub Index -0.12
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 1.64 1.117 1.83
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -1.37
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 6.92

* Based on an €80/tonne carbon price