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 -2.21
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 4.83 -0.375 -1.81
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index -2.72
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -1.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -6.96

* Based on an €80/tonne carbon price