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 -5.12
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index -5.32
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -10.55

* Based on an €80/tonne carbon price