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 -0.15
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -4.56 -0.375 1.71
Prot (kg) 0.40 -0.441 -0.18
Fertility Sub Index -13.29
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -3.56 1.117 -3.98
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.31
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -17.90

* Based on an €80/tonne carbon price