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 13.02
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -14.51 -0.375 5.43
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -3.92
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 4.74
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price