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 8.53
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -12.99 -0.375 4.87
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index 6.81
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 1.76
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 20.77

* Based on an €80/tonne carbon price