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 4.21
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -15.75
Calving Interval (days) 7.88 -1.459 -11.50
Survival (%) -3.81 1.117 -4.26
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -1.72
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -14.28

* Based on an €80/tonne carbon price