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 4.05
Milk (kg) -75.00 -0.014 1.05
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -5.70
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -1.25
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price