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 1.46
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 0.04 -0.375 -0.01
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 6.35
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.65 1.117 1.84
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price