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 1.51
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -1.19 -0.375 0.45
Prot (kg) -1.33 -0.441 0.59
Fertility Sub Index 6.34
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 0.19 1.117 0.21
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.66
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 18.33

* Based on an €80/tonne carbon price