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 -3.56
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) -1.91 -0.375 0.72
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index -1.65
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index -1.79
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -1.69
Live WT (kg) 5.50 -0.307 -1.69
Total Carbon Sub Index -5.56

* Based on an €80/tonne carbon price