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 9.54
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -14.02 -0.375 5.25
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -4.36
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -3.31
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -2.02

* Based on an €80/tonne carbon price