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 11.81
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -12.32 -0.375 4.61
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index -10.58
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.07
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 3.12

* Based on an €80/tonne carbon price