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 7.70
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -0.01 -0.375 0.00
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index -0.68
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.18
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 6.33

* Based on an €80/tonne carbon price