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 11.23
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -11.86 -0.375 4.44
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index -4.94
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price