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) -370.00 -0.014 5.18
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -12.07 -0.441 5.33
Fertility Sub Index 1.99
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 2.75
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 22.49

* Based on an €80/tonne carbon price