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 12.61
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index -12.05
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 0.03
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -0.17

* Based on an €80/tonne carbon price