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 15.02
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -15.94 -0.441 7.04
Fertility Sub Index -4.72
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.25
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 11.72

* Based on an €80/tonne carbon price