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 37.63
Milk (kg) -1131.00 -0.014 15.83
Fat (kg) -24.27 -0.375 9.09
Prot (kg) -28.79 -0.441 12.71
Fertility Sub Index -4.71
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 34.75

* Based on an €80/tonne carbon price