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 -26.84
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 45.78 -0.375 -17.15
Prot (kg) 21.22 -0.441 -9.37
Fertility Sub Index -9.25
Calving Interval (days) 4.81 -1.459 -7.02
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -2.82
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -40.64

* Based on an €80/tonne carbon price