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 16.64
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index -1.20
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 1.64
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price