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 6.76
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -7.25 -0.441 3.20
Fertility Sub Index -0.34
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.86
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 7.45

* Based on an €80/tonne carbon price