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 5.68
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -2.41 -0.375 0.90
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index -15.32
Calving Interval (days) 8.37 -1.459 -12.21
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.08
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -9.23

* Based on an €80/tonne carbon price