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 3.25
Milk (kg) -215.00 -0.014 3.01
Fat (kg) 4.57 -0.375 -1.71
Prot (kg) -4.43 -0.441 1.96
Fertility Sub Index 4.83
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.72
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 10.20

* Based on an €80/tonne carbon price