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 3.55
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index 5.68
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index -4.93
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 1.80

* Based on an €80/tonne carbon price