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 13.11
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -12.80 -0.375 4.79
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index 1.07
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 3.49
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price