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 0.60
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -4.18
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -0.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -2.42

* Based on an €80/tonne carbon price