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 14.69
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -13.47 -0.375 5.05
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 0.16
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.87
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price