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 27.37
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -28.16 -0.375 10.55
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index -4.07
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.68
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -3.27 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 35.73

* Based on an €80/tonne carbon price