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 15.54
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -18.07 -0.375 6.77
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -5.99
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index -1.02
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 13.79

* Based on an €80/tonne carbon price