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 1.58
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -0.55 -0.441 0.24
Fertility Sub Index -0.52
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -1.32
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price