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 13.50
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 1.29
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.68
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price