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 -8.60
Milk (kg) -156.00 -0.014 2.18
Fat (kg) 16.32 -0.375 -6.11
Prot (kg) 10.58 -0.441 -4.67
Fertility Sub Index 0.75
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 2.58
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 2.53

* Based on an €80/tonne carbon price