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 11.14
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 0.37
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.90
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 21.58

* Based on an €80/tonne carbon price