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 9.16
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -3.80 -0.441 1.68
Fertility Sub Index -3.03
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -0.37
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index 2.53

* Based on an €80/tonne carbon price