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 14.47
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -16.05 -0.375 6.01
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index -0.26
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.72 1.117 0.80
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.54
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price