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 6.99
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -7.21 -0.375 2.70
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -9.34
Calving Interval (days) 4.71 -1.459 -6.87
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index -0.08

* Based on an €80/tonne carbon price