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 17.29
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -14.95 -0.441 6.60
Fertility Sub Index 0.31
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 2.71
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 12.29
Live WT (kg) -40.10 -0.307 12.29
Total Carbon Sub Index 33.04

* Based on an €80/tonne carbon price