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 12.50
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index -9.98
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 5.18

* Based on an €80/tonne carbon price