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 16.35
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -15.09 -0.375 5.65
Prot (kg) -14.60 -0.441 6.44
Fertility Sub Index 0.06
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.25
Gestation Length (days) 1.36 -0.919 -1.25
Beef Sub Index 1.59
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price