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 39.13
Milk (kg) -877.00 -0.014 12.28
Fat (kg) -33.67 -0.375 12.61
Prot (kg) -32.27 -0.441 14.24
Fertility Sub Index 0.69
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.34
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 44.57

* Based on an €80/tonne carbon price