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 1.28
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -2.55 -0.375 0.96
Prot (kg) -0.48 -0.441 0.21
Fertility Sub Index -7.71
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -0.79
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price