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 -0.36
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index -4.15
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.70
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -9.42

* Based on an €80/tonne carbon price