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 5.93
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -5.37 -0.441 2.37
Fertility Sub Index 3.69
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 4.29
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 19.34

* Based on an €80/tonne carbon price