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 -2.21
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -2.89
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.50
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -4.71

* Based on an €80/tonne carbon price