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 20.59
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 5.33
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 2.94
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 31.67

* Based on an €80/tonne carbon price