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 17.86
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -16.04 -0.375 6.01
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index 8.95
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 1.39
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 36.25

* Based on an €80/tonne carbon price