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 13.79
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index 0.80
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -3.17 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 22.69

* Based on an €80/tonne carbon price