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 4.78
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -0.61 -0.375 0.23
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 5.95
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.36 1.117 1.52
Calving Sub Index 4.71
Gestation Length (days) -5.12 -0.919 4.71
Beef Sub Index 2.66
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price