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 9.31
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index -0.04
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.32
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 17.05

* Based on an €80/tonne carbon price