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 9.26
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -0.04
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.61
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 12.53

* Based on an €80/tonne carbon price