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 -4.56
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 0.01 -0.375 0.00
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index 1.30
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index -2.45
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -1.93

* Based on an €80/tonne carbon price