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 3.69
Milk (kg) -232.00 -0.014 3.25
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 1.45
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.25 1.117 0.28
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -0.43
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 6.67

* Based on an €80/tonne carbon price