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 -0.34
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.11
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 8.83

* Based on an €80/tonne carbon price