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 4.10
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -5.93 -0.441 2.62
Fertility Sub Index -6.71
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -3.07

* Based on an €80/tonne carbon price