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 8.70
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -9.66 -0.375 3.62
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index -5.34
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -1.94
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price