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 14.10
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -15.87 -0.375 5.94
Prot (kg) -13.47 -0.441 5.95
Fertility Sub Index 5.45
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 5.28
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 31.54

* Based on an €80/tonne carbon price