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 14.12
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -14.96 -0.375 5.60
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index -14.33
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.42
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -1.01

* Based on an €80/tonne carbon price