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 14.60
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -12.10 -0.375 4.53
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index 0.06
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.30
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 25.52

* Based on an €80/tonne carbon price