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 20.44
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -18.91 -0.375 7.08
Prot (kg) -17.39 -0.441 7.68
Fertility Sub Index -2.37
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 4.80
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 26.54

* Based on an €80/tonne carbon price