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 13.89
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -14.20 -0.375 5.32
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index 7.89
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 0.95 1.117 1.06
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 1.05
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price