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 -1.29
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -4.00
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.26
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -3.90

* Based on an €80/tonne carbon price