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 -9.66
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 18.49 -0.375 -6.93
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -5.92
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.22
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -14.58

* Based on an €80/tonne carbon price