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 34.52
Milk (kg) -620.00 -0.014 8.68
Fat (kg) -33.55 -0.375 12.57
Prot (kg) -30.07 -0.441 13.27
Fertility Sub Index 2.35
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.59
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 35.40

* Based on an €80/tonne carbon price