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 7.89
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -9.04 -0.375 3.39
Prot (kg) -8.33 -0.441 3.68
Fertility Sub Index -3.25
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -3.01 1.117 -3.36
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -2.67
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 10.95 -0.432 -4.73
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 1.98

* Based on an €80/tonne carbon price