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 3.64
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -0.02 -0.375 0.01
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 2.67
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.77 1.117 0.86
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 4.20
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price