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 5.77
Milk (kg) -249.00 -0.014 3.49
Fat (kg) 0.57 -0.375 -0.21
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -10.93
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.97
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -6.80

* Based on an €80/tonne carbon price