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 10.14
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index -1.38
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -2.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 14.22

* Based on an €80/tonne carbon price