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 6.99
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index -9.05
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.54
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -2.29

* Based on an €80/tonne carbon price