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 -3.17
Milk (kg) 176.00 -0.014 -2.46
Fat (kg) 3.03 -0.375 -1.13
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index -5.22
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -2.02 1.117 -2.26
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -1.68
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -15.30

* Based on an €80/tonne carbon price