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 15.40
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -17.24 -0.375 6.46
Prot (kg) -14.74 -0.441 6.51
Fertility Sub Index -6.74
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -2.06 1.117 -2.30
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.92
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 9.37

* Based on an €80/tonne carbon price