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 7.18
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -3.99 -0.375 1.49
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index -12.08
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -3.11
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -9.21

* Based on an €80/tonne carbon price