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 11.04
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index -0.32
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.42
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 28.38

* Based on an €80/tonne carbon price