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 5.64
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 6.24
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.81
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price