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 -0.63
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index 1.75
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.68
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -2.05 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 13.99

* Based on an €80/tonne carbon price