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 17.14
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -16.20 -0.441 7.15
Fertility Sub Index 1.65
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 5.14
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -2.63 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 28.35

* Based on an €80/tonne carbon price