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 6.94
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -4.53 -0.375 1.70
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 0.77
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.28 1.117 0.31
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.17
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price