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 -3.66
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -1.05 -0.375 0.39
Prot (kg) 4.34 -0.441 -1.92
Fertility Sub Index -2.64
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -4.85
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -14.59

* Based on an €80/tonne carbon price