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 6.64
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index 5.65
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 1.66 1.117 1.85
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 4.19
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price