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 1.98
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -2.05 -0.375 0.77
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index -5.86
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.62
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index -0.63

* Based on an €80/tonne carbon price