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 -3.60
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 2.08 -0.375 -0.78
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -1.29
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.78
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price