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 12.11
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -11.72 -0.441 5.17
Fertility Sub Index -9.26
Calving Interval (days) 4.65 -1.459 -6.78
Survival (%) -2.22 1.117 -2.48
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.24
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price