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 6.12
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.24 -0.441 2.31
Fertility Sub Index 0.74
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.49 1.117 0.55
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.25
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price