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 -5.02
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 0.94 -0.375 -0.35
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index -2.97
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index -3.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 9.35 -0.432 -4.04
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price