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 -3.38
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) 2.81 -0.441 -1.24
Fertility Sub Index -1.73
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 0.87
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -0.84

* Based on an €80/tonne carbon price