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 9.78
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index 0.12
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -2.58 1.117 -2.88
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index 2.63
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.53 -0.432 1.52
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 14.67

* Based on an €80/tonne carbon price