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 16.54
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index -0.38
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.00 1.117 0.00
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 3.26
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 23.87

* Based on an €80/tonne carbon price