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 8.85
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index -5.30
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.71
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 5.36

* Based on an €80/tonne carbon price