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 1.35
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index -2.02
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index -4.06
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price