Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.61
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index -12.50
Calving Interval (days) 6.66 -1.459 -9.72
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 0.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -2.67

* Based on an €80/tonne carbon price