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 3.67
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) -9.54 -0.375 3.57
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -6.85
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 0.67
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -2.29

* Based on an €80/tonne carbon price