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 15.65
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -12.45 -0.441 5.49
Fertility Sub Index -0.11
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.28
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 20.29

* Based on an €80/tonne carbon price