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 15.37
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 4.06
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.62
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 21.67

* Based on an €80/tonne carbon price