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 -1.43
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) -0.22 -0.441 0.10
Fertility Sub Index 2.25
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 1.45 1.117 1.62
Calving Sub Index 3.99
Gestation Length (days) -4.34 -0.919 3.99
Beef Sub Index 3.75
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 10.12
Live WT (kg) -33.00 -0.307 10.12
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price