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 14.73
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -14.81 -0.375 5.55
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index -5.83
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.14
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 13.68

* Based on an €80/tonne carbon price