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 4.46
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -2.26 -0.375 0.85
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index -0.05
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.83
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 6.88
Live WT (kg) -22.45 -0.307 6.88
Total Carbon Sub Index 11.19

* Based on an €80/tonne carbon price