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 3.18
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -3.85 -0.441 1.70
Fertility Sub Index -13.17
Calving Interval (days) 6.87 -1.459 -10.02
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price