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 26.14
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -28.93 -0.375 10.84
Prot (kg) -23.98 -0.441 10.58
Fertility Sub Index -5.72
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 21.39

* Based on an €80/tonne carbon price