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 4.82
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -7.68 -0.375 2.88
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index 2.09
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.21
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price