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 4.70
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -0.64 -0.375 0.24
Prot (kg) -5.01 -0.441 2.21
Fertility Sub Index -13.63
Calving Interval (days) 7.04 -1.459 -10.27
Survival (%) -3.01 1.117 -3.36
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -1.09
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -9.69

* Based on an €80/tonne carbon price