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 -3.34
Milk (kg) -58.00 -0.014 0.81
Fat (kg) 7.71 -0.375 -2.89
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index 4.77
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -5.71
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -4.67

* Based on an €80/tonne carbon price