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 15.70
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -14.74 -0.375 5.52
Prot (kg) -13.76 -0.441 6.07
Fertility Sub Index -3.01
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 12.69

* Based on an €80/tonne carbon price