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 2.95
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -0.41 -0.375 0.15
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index -4.57
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.17
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price