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 0.23
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index -4.74
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -3.38

* Based on an €80/tonne carbon price