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 9.99
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -10.20 -0.375 3.82
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -14.48
Calving Interval (days) 7.92 -1.459 -11.56
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -1.87
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -5.48

* Based on an €80/tonne carbon price