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 14.33
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index 1.28
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.68
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index 10.67

* Based on an €80/tonne carbon price