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 6.60
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -3.67
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.98
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index 0.94

* Based on an €80/tonne carbon price