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 -8.33
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 8.35 -0.375 -3.13
Prot (kg) 7.70 -0.441 -3.40
Fertility Sub Index -2.30
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -2.96
Gestation Length (days) 3.22 -0.919 -2.96
Beef Sub Index -2.45
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -5.44 -0.432 2.35
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -23.71

* Based on an €80/tonne carbon price