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 12.06
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index -6.84
Calving Interval (days) 3.31 -1.459 -4.83
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -0.96
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 3.27

* Based on an €80/tonne carbon price