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 7.87
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -13.26 -0.375 4.97
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -11.46
Calving Interval (days) 5.70 -1.459 -8.32
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -1.86
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price