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 -1.49
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 5.22 -0.375 -1.96
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index -1.93
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 3.44
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price