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 4.32
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -9.07 -0.375 3.40
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -6.17
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.08
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -0.83

* Based on an €80/tonne carbon price