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 11.60
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index -7.96
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -0.36
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 2.82

* Based on an €80/tonne carbon price