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 4.17
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -7.92
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.84 1.117 -2.06
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.87
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.87

* Based on an €80/tonne carbon price