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 12.75
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 1.79
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index 1.75
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 19.68

* Based on an €80/tonne carbon price