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 9.41
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index 2.28
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -1.13
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) -1.65 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 12.63

* Based on an €80/tonne carbon price