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 12.34
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -9.83 -0.375 3.68
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index -6.38
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.94 1.117 -1.05
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.04
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 4.50

* Based on an €80/tonne carbon price