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 4.70
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -11.65
Calving Interval (days) 5.71 -1.459 -8.33
Survival (%) -2.97 1.117 -3.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.13
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -5.62

* Based on an €80/tonne carbon price