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 16.23
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -13.97 -0.375 5.23
Prot (kg) -15.25 -0.441 6.73
Fertility Sub Index -3.12
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 1.44
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 14.95

* Based on an €80/tonne carbon price