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 3.45
Milk (kg) -212.00 -0.014 2.97
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) -3.06 -0.441 1.35
Fertility Sub Index -2.57
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 7.85
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 6.14 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price