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 16.25
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -15.85 -0.375 5.94
Prot (kg) -14.86 -0.441 6.56
Fertility Sub Index 8.38
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 28.07

* Based on an €80/tonne carbon price