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 9.64
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -1.35
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.12
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 9.65

* Based on an €80/tonne carbon price