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 9.98
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index -3.86
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 1.23
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 7.35

* Based on an €80/tonne carbon price