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 1.23
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index 2.07
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.91 1.117 1.02
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 0.00
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 6.87

* Based on an €80/tonne carbon price