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 -1.65
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 2.71 -0.375 -1.02
Prot (kg) -0.12 -0.441 0.05
Fertility Sub Index -3.20
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.44
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -6.19

* Based on an €80/tonne carbon price