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 -3.69
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 7.02 -0.441 -3.10
Fertility Sub Index 7.85
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 0.52 1.117 0.58
Calving Sub Index 4.89
Gestation Length (days) -5.32 -0.919 4.89
Beef Sub Index -0.59
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price