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 10.33
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -9.74 -0.375 3.65
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -4.28
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 6.02

* Based on an €80/tonne carbon price