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 49.59
Milk (kg) -993.00 -0.014 13.90
Fat (kg) -42.78 -0.375 16.02
Prot (kg) -44.55 -0.441 19.66
Fertility Sub Index -0.14
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -2.22
Gestation Length (days) 2.42 -0.919 -2.22
Beef Sub Index -4.48
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index -8.46
Live WT (kg) 27.60 -0.307 -8.46
Total Carbon Sub Index 34.28

* Based on an €80/tonne carbon price