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 6.60
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -11.79
Calving Interval (days) 6.24 -1.459 -9.10
Survival (%) -2.40 1.117 -2.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -3.27
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -12.75

* Based on an €80/tonne carbon price