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 -0.16
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 3.34 -0.375 -1.25
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index -4.98
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.50
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price