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 -5.03
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 2.40 -0.375 -0.90
Prot (kg) 4.02 -0.441 -1.77
Fertility Sub Index -5.78
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -1.99
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -12.09

* Based on an €80/tonne carbon price