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 16.14
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -15.98 -0.375 5.99
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index 2.64
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 0.62
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 23.39

* Based on an €80/tonne carbon price