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 6.94
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -3.15
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -1.82
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 1.72

* Based on an €80/tonne carbon price