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 21.51
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -20.72 -0.375 7.76
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index 2.07
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.96
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 29.48

* Based on an €80/tonne carbon price