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 9.08
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -6.60 -0.375 2.47
Prot (kg) -9.20 -0.441 4.06
Fertility Sub Index 3.09
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.39
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 24.53

* Based on an €80/tonne carbon price