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 -0.25
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 2.40 -0.375 -0.90
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index -5.34
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -0.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -4.14

* Based on an €80/tonne carbon price