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 0.06
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 2.85 -0.375 -1.07
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index 0.16
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index 0.64
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.97

* Based on an €80/tonne carbon price