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 -12.67
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 15.07 -0.375 -5.64
Prot (kg) 12.05 -0.441 -5.32
Fertility Sub Index 7.73
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.79 1.117 2.00
Calving Sub Index 3.85
Gestation Length (days) -4.19 -0.919 3.85
Beef Sub Index -1.72
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -6.48

* Based on an €80/tonne carbon price