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 21.98
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -24.27 -0.375 9.09
Prot (kg) -17.89 -0.441 7.90
Fertility Sub Index 3.63
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 7.35
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -6.14 -0.432 2.65
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 37.33

* Based on an €80/tonne carbon price