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 -2.63
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 8.31 -0.375 -3.11
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -5.49
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.27
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -6.32

* Based on an €80/tonne carbon price