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 7.83
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -10.82
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -1.49
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price