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 8.51
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index -4.82
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.13
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 6.36

* Based on an €80/tonne carbon price