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 -3.29
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) 4.37 -0.441 -1.93
Fertility Sub Index -17.17
Calving Interval (days) 8.33 -1.459 -12.15
Survival (%) -4.49 1.117 -5.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -21.25

* Based on an €80/tonne carbon price