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 -12.19
Milk (kg) 456.00 -0.014 -6.38
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 8.89 -0.441 -3.92
Fertility Sub Index -4.36
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -2.32
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -20.33

* Based on an €80/tonne carbon price