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 5.18
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -3.44 -0.375 1.29
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index -2.20
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -1.49
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price