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 10.99
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -9.91 -0.441 4.37
Fertility Sub Index 0.77
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.39
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 17.56

* Based on an €80/tonne carbon price