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 10.25
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -8.69 -0.375 3.25
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index 0.58
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 2.02
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 17.64

* Based on an €80/tonne carbon price