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 3.95
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -2.89 -0.441 1.28
Fertility Sub Index -13.57
Calving Interval (days) 6.89 -1.459 -10.05
Survival (%) -3.15 1.117 -3.52
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.75
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price