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 7.64
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 3.86
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 4.89
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -5.84 -0.432 2.52
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price