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 10.92
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index -4.30
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.54
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 2.27

* Based on an €80/tonne carbon price