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 14.74
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -10.70 -0.375 4.01
Prot (kg) -15.17 -0.441 6.70
Fertility Sub Index 2.26
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -0.73
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 18.47

* Based on an €80/tonne carbon price