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 17.36
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -15.48 -0.375 5.80
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index -5.63
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -1.28
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price