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 -18.34
Milk (kg) 475.00 -0.014 -6.65
Fat (kg) 15.01 -0.375 -5.62
Prot (kg) 13.74 -0.441 -6.06
Fertility Sub Index -3.75
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index 2.03
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -12.42

* Based on an €80/tonne carbon price