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 2.66
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) -4.04 -0.375 1.51
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -23.85
Calving Interval (days) 11.85 -1.459 -17.29
Survival (%) -5.87 1.117 -6.56
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 3.36
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -2.40 -0.432 1.04
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -14.09

* Based on an €80/tonne carbon price