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 4.38
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -7.04
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -0.23
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -3.86

* Based on an €80/tonne carbon price