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 12.12
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index -1.69
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -3.13 1.117 -3.50
Calving Sub Index -3.05
Gestation Length (days) 3.32 -0.919 -3.05
Beef Sub Index 2.50
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -4.93 -0.432 2.13
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 12.11

* Based on an €80/tonne carbon price