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 10.21
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index -1.57
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.86
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 8.36

* Based on an €80/tonne carbon price