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 8.25
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -4.90
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) 0.37 1.117 0.41
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -0.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 7.53

* Based on an €80/tonne carbon price