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 4.92
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index -3.68
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.58
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.72

* Based on an €80/tonne carbon price