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 16.94
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index -2.66
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 1.09
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 17.19

* Based on an €80/tonne carbon price