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 12.51
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index -3.20
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price