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 17.08
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -20.67 -0.441 9.12
Fertility Sub Index -5.67
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.64
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 9.36

* Based on an €80/tonne carbon price