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 22.85
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -21.00 -0.375 7.87
Prot (kg) -20.22 -0.441 8.92
Fertility Sub Index -0.12
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -2.71 1.117 -3.03
Calving Sub Index -3.79
Gestation Length (days) 4.12 -0.919 -3.79
Beef Sub Index 1.89
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -4.51 -0.432 1.95
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price