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 3.51
Milk (kg) -238.00 -0.014 3.33
Fat (kg) 3.96 -0.375 -1.48
Prot (kg) -3.76 -0.441 1.66
Fertility Sub Index 4.54
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.97 1.117 2.20
Calving Sub Index 4.18
Gestation Length (days) -4.55 -0.919 4.18
Beef Sub Index 3.72
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 13.37 -0.432 -5.77
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price