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 16.27
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -19.98 -0.441 8.82
Fertility Sub Index -5.87
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.71
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price