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 1.56
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index -1.76
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index 6.34
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price