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 13.67
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -14.60 -0.441 6.44
Fertility Sub Index -2.86
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.27
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 10.39

* Based on an €80/tonne carbon price