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 6.16
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index 0.47
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.17
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 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price