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 4.92
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -5.82 -0.441 2.57
Fertility Sub Index -7.82
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -1.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price