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 9.17
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index -1.44
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 2.49
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price