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 28.72
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -31.93 -0.375 11.96
Prot (kg) -24.52 -0.441 10.82
Fertility Sub Index 2.41
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.14
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 35.07

* Based on an €80/tonne carbon price