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 17.19
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -23.59 -0.375 8.84
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index 3.95
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 0.04 1.117 0.04
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -3.19
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) -3.12 -0.432 1.35
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 15.68

* Based on an €80/tonne carbon price