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 17.08
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -14.85 -0.375 5.56
Prot (kg) -15.89 -0.441 7.01
Fertility Sub Index -6.33
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.99
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 17.07

* Based on an €80/tonne carbon price