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 7.73
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -9.39 -0.375 3.52
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index -9.81
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -2.84 1.117 -3.17
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.22
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price