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 9.59
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 6.28
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 2.04 1.117 2.28
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -2.69
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 5.37 -0.432 -2.32
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 20.69

* Based on an €80/tonne carbon price