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 6.50
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index -17.22
Calving Interval (days) 9.13 -1.459 -13.32
Survival (%) -3.49 1.117 -3.90
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.12
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 6.01 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -9.67

* Based on an €80/tonne carbon price