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 4.78
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -2.32 -0.375 0.87
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index -9.27
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -2.25 1.117 -2.51
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 2.20
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price