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 -2.32
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 6.86 -0.375 -2.57
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index 3.45
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.40 1.117 1.56
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -1.04
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -0.61

* Based on an €80/tonne carbon price