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 6.84
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -6.20
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.02
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 1.45

* Based on an €80/tonne carbon price