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 12.88
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -11.52 -0.375 4.31
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index -1.69
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.92
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 30.45

* Based on an €80/tonne carbon price