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 -1.53
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index -2.52
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 1.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 3.40

* Based on an €80/tonne carbon price