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 6.38
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index 8.77
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index 2.23
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 20.72

* Based on an €80/tonne carbon price