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 -1.06
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 0.12
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.09 1.117 0.10
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.98
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 11.11

* Based on an €80/tonne carbon price