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 16.12
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -17.96 -0.375 6.73
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -1.54
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 2.27
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.81 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 19.79

* Based on an €80/tonne carbon price