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 -0.99
Milk (kg) -49.00 -0.014 0.69
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index 8.11
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -1.59
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 5.13

* Based on an €80/tonne carbon price