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 3.82
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -3.70 -0.375 1.39
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -18.27
Calving Interval (days) 9.12 -1.459 -13.31
Survival (%) -4.44 1.117 -4.96
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -2.07
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -18.47

* Based on an €80/tonne carbon price