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 2.12
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -3.66 -0.375 1.37
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -7.33
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.72
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -3.51

* Based on an €80/tonne carbon price