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 -0.54
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 4.94 -0.375 -1.85
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -9.50
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -2.27 1.117 -2.54
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -1.01
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -13.11

* Based on an €80/tonne carbon price