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 19.78
Milk (kg) -442.00 -0.014 6.19
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -17.93 -0.441 7.91
Fertility Sub Index -5.11
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 17.44

* Based on an €80/tonne carbon price