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 17.12
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -16.47 -0.375 6.17
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index -4.19
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.81 1.117 -0.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.33
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 13.61

* Based on an €80/tonne carbon price