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 4.51
Milk (kg) -404.00 -0.014 5.66
Fat (kg) 3.55 -0.375 -1.33
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 0.19
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 7.69
Carcass Weight (kg) -22.30 -0.528 11.76
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 18.45
Live WT (kg) -60.20 -0.307 18.45
Total Carbon Sub Index 32.65

* Based on an €80/tonne carbon price