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 12.83
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -10.50
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -3.08 1.117 -3.44
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 2.33
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 9.01

* Based on an €80/tonne carbon price