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 31.13
Milk (kg) -653.00 -0.014 9.14
Fat (kg) -30.92 -0.375 11.58
Prot (kg) -23.58 -0.441 10.41
Fertility Sub Index -2.82
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 4.12
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -8.69 -0.432 3.75
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index 29.26

* Based on an €80/tonne carbon price