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 6.84
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -1.10 -0.375 0.41
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index -0.71
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 4.94
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 13.72

* Based on an €80/tonne carbon price