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 9.30
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index -0.26
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.28
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 15.52

* Based on an €80/tonne carbon price