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 15.92
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -15.10 -0.375 5.66
Prot (kg) -16.89 -0.441 7.45
Fertility Sub Index -4.65
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.85
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 9.87

* Based on an €80/tonne carbon price