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 -2.47
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) -0.36 -0.375 0.13
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index -12.31
Calving Interval (days) 5.54 -1.459 -8.08
Survival (%) -3.78 1.117 -4.22
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index -1.87
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -16.90

* Based on an €80/tonne carbon price