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 -4.63
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 3.55 -0.441 -1.57
Fertility Sub Index -0.82
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.50
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -6.22

* Based on an €80/tonne carbon price