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 -2.90
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 4.76 -0.375 -1.78
Prot (kg) 2.62 -0.441 -1.16
Fertility Sub Index 6.64
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.78 1.117 1.99
Calving Sub Index 4.15
Gestation Length (days) -4.51 -0.919 4.15
Beef Sub Index -4.32
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 2.66

* Based on an €80/tonne carbon price