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 0.34
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -0.45 -0.375 0.17
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 9.03
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 3.38 1.117 3.78
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -0.12
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 9.94 -0.432 -4.29
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.52

* Based on an €80/tonne carbon price