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 12.15
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index -4.13
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.36
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 10.94

* Based on an €80/tonne carbon price