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 6.75
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -7.09 -0.441 3.13
Fertility Sub Index 0.49
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.72
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 10.90

* Based on an €80/tonne carbon price