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 13.25
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -15.39 -0.375 5.76
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index -0.87
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -3.73
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price