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 3.01
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index -9.38
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 5.58
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 9.47

* Based on an €80/tonne carbon price