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 1.29
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index 1.17
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.92 1.117 1.03
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 2.70
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 10.56

* Based on an €80/tonne carbon price