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 13.40
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -13.66 -0.375 5.12
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index 2.37
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.29
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 20.75

* Based on an €80/tonne carbon price