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 14.65
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -10.56 -0.375 3.96
Prot (kg) -16.62 -0.441 7.34
Fertility Sub Index 0.19
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 2.11
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 19.73

* Based on an €80/tonne carbon price