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 -0.37
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index -0.18
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -2.69
Gestation Length (days) 2.93 -0.919 -2.69
Beef Sub Index -7.23
Carcass Weight (kg) 14.70 -0.528 -7.75
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index -10.36
Live WT (kg) 33.80 -0.307 -10.36
Total Carbon Sub Index -20.83

* Based on an €80/tonne carbon price