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 6.06
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index -9.15
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -2.64 1.117 -2.95
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -0.06
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -0.65

* Based on an €80/tonne carbon price