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 2.95
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 2.54 -0.375 -0.95
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -5.86
Calving Interval (days) 3.62 -1.459 -5.28
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.78
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -1.23

* Based on an €80/tonne carbon price