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 3.00
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -6.77 -0.375 2.54
Prot (kg) -1.36 -0.441 0.60
Fertility Sub Index -3.81
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.19
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -2.95

* Based on an €80/tonne carbon price