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 -8.68
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 8.25 -0.375 -3.09
Prot (kg) 3.97 -0.441 -1.75
Fertility Sub Index -6.83
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index -3.73
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -19.46

* Based on an €80/tonne carbon price