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 -0.09
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 3.72 -0.375 -1.39
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index -3.57
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -1.77
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price