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 -22.55
Milk (kg) 880.00 -0.014 -12.32
Fat (kg) 14.51 -0.375 -5.43
Prot (kg) 10.87 -0.441 -4.80
Fertility Sub Index -12.43
Calving Interval (days) 6.42 -1.459 -9.37
Survival (%) -2.74 1.117 -3.06
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.03
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -34.03

* Based on an €80/tonne carbon price