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 10.78
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 1.90
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.94
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price