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 5.69
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -9.97 -0.375 3.73
Prot (kg) -4.63 -0.441 2.04
Fertility Sub Index -4.68
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.02
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 1.34

* Based on an €80/tonne carbon price