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 -1.23
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index 1.34
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.59
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.22 -0.432 0.96
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price