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 -2.22
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) -1.83 -0.375 0.69
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -3.37
Calving Interval (days) 1.87 -1.459 -2.73
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.70
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -10.91

* Based on an €80/tonne carbon price