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 2.92
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -0.19 -0.375 0.07
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -5.15
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -1.39

* Based on an €80/tonne carbon price