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 8.31
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -5.70 -0.441 2.52
Fertility Sub Index -4.39
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 3.97
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 11.29

* Based on an €80/tonne carbon price