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 2.06
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index 7.22
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 0.77 1.117 0.86
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 3.33
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 17.97

* Based on an €80/tonne carbon price