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 14.50
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -13.75 -0.375 5.15
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index -12.50
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.70 1.117 -3.02
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -1.48
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 0.55

* Based on an €80/tonne carbon price