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 11.32
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 4.30
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.21
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 22.92

* Based on an €80/tonne carbon price