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 43.19
Milk (kg) -709.00 -0.014 9.93
Fat (kg) -45.73 -0.375 17.13
Prot (kg) -36.56 -0.441 16.14
Fertility Sub Index 1.85
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.50
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 51.57

* Based on an €80/tonne carbon price