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 0.76
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -4.69
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -2.43

* Based on an €80/tonne carbon price