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 22.24
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -14.29 -0.375 5.35
Prot (kg) -19.07 -0.441 8.42
Fertility Sub Index 0.24
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 2.22
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 37.12

* Based on an €80/tonne carbon price