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 -5.32
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) -2.66 -0.375 1.00
Prot (kg) 10.23 -0.441 -4.52
Fertility Sub Index 1.43
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.83
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index -3.33

* Based on an €80/tonne carbon price