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 5.84
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -5.47 -0.375 2.05
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -9.86
Calving Interval (days) 5.22 -1.459 -7.62
Survival (%) -2.01 1.117 -2.25
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -2.44

* Based on an €80/tonne carbon price