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 1.64
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index 1.38
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.19 1.117 0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.29
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 11.45

* Based on an €80/tonne carbon price