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 11.26
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 2.47
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 15.33

* Based on an €80/tonne carbon price