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 5.92
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -3.77 -0.441 1.66
Fertility Sub Index 5.32
Calving Interval (days) -3.30 -1.459 4.81
Survival (%) 0.45 1.117 0.50
Calving Sub Index 5.14
Gestation Length (days) -5.59 -0.919 5.14
Beef Sub Index -3.29
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 10.67 -0.432 -4.61
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 13.40

* Based on an €80/tonne carbon price