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 -3.26
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -6.29
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -1.04
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -13.17

* Based on an €80/tonne carbon price