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 4.09
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index -5.79
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -5.12
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 5.74 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -9.60

* Based on an €80/tonne carbon price