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 12.29
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -15.06 -0.375 5.64
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index -1.71
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 4.04
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price