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 3.74
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -4.43
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.13
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 5.77

* Based on an €80/tonne carbon price