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 40.31
Milk (kg) -927.00 -0.014 12.98
Fat (kg) -34.45 -0.375 12.90
Prot (kg) -32.69 -0.441 14.43
Fertility Sub Index 0.51
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.86
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.69 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 50.07

* Based on an €80/tonne carbon price