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 4.59
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -7.58 -0.375 2.84
Prot (kg) -4.26 -0.441 1.88
Fertility Sub Index -2.64
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.59
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 3.29

* Based on an €80/tonne carbon price