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 -9.67
Milk (kg) 403.00 -0.014 -5.64
Fat (kg) 10.47 -0.375 -3.92
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index -5.68
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.00
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -12.82

* Based on an €80/tonne carbon price