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 10.14
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index -14.72
Calving Interval (days) 7.94 -1.459 -11.58
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.52
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -5.54

* Based on an €80/tonne carbon price