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 4.67
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -8.18
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -0.65
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -3.01

* Based on an €80/tonne carbon price