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 0.67
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index -4.83
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price