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 7.75
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.49 -0.375 3.18
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -9.77
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -2.40 1.117 -2.68
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.60
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -2.21

* Based on an €80/tonne carbon price