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 3.10
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -1.61 -0.375 0.60
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index -17.75
Calving Interval (days) 9.68 -1.459 -14.12
Survival (%) -3.25 1.117 -3.63
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.41
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -13.13

* Based on an €80/tonne carbon price