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 12.74
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -15.84 -0.441 6.99
Fertility Sub Index -7.15
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 1.12
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 6.42

* Based on an €80/tonne carbon price