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 -8.38
Milk (kg) 408.00 -0.014 -5.71
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index -5.50
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.87
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -17.34

* Based on an €80/tonne carbon price