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 10.66
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -10.02 -0.375 3.75
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index -10.82
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -3.22 1.117 -3.60
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -0.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -0.90

* Based on an €80/tonne carbon price