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 19.61
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -19.74 -0.375 7.39
Prot (kg) -16.87 -0.441 7.45
Fertility Sub Index 1.45
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index 3.82
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 27.20

* Based on an €80/tonne carbon price