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 -1.19
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 2.23 -0.375 -0.84
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index 4.43
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.00 1.117 1.12
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.33
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price