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 1.82
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -1.79 -0.375 0.67
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index -17.26
Calving Interval (days) 8.69 -1.459 -12.68
Survival (%) -4.10 1.117 -4.58
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.43
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -17.45

* Based on an €80/tonne carbon price