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 14.52
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -10.06 -0.441 4.44
Fertility Sub Index 5.63
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 0.99 1.117 1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.61
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price