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 16.79
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 3.62
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 0.18
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 22.71

* Based on an €80/tonne carbon price