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 20.75
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -21.31 -0.375 7.98
Prot (kg) -18.99 -0.441 8.38
Fertility Sub Index -0.72
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.73
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price