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 -2.37
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 4.90 -0.375 -1.84
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index 1.40
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 5.24
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price