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 -1.30
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -1.37 -0.375 0.51
Prot (kg) 2.71 -0.441 -1.20
Fertility Sub Index 4.04
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 0.87 1.117 0.97
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -0.90
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -0.22

* Based on an €80/tonne carbon price