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 39.65
Milk (kg) -667.00 -0.014 9.34
Fat (kg) -37.52 -0.375 14.05
Prot (kg) -36.84 -0.441 16.26
Fertility Sub Index 1.82
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 0.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 45.09

* Based on an €80/tonne carbon price