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 -3.59
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) 0.32 -0.441 -0.14
Fertility Sub Index -15.37
Calving Interval (days) 7.62 -1.459 -11.12
Survival (%) -3.81 1.117 -4.26
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -2.64
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 9.29 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -23.43

* Based on an €80/tonne carbon price