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 5.54
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -1.28
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 5.85
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 7.27

* Based on an €80/tonne carbon price