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 22.95
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -22.97 -0.375 8.60
Prot (kg) -20.35 -0.441 8.98
Fertility Sub Index 1.36
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.98
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 30.59

* Based on an €80/tonne carbon price