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 17.90
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -17.96 -0.375 6.73
Prot (kg) -13.61 -0.441 6.01
Fertility Sub Index 0.04
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -3.94
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price