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 6.33
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index 5.59
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 1.28 1.117 1.43
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index -3.81
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 12.64

* Based on an €80/tonne carbon price