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 6.02
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index -4.90
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.72
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -3.83

* Based on an €80/tonne carbon price