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 5.00
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index -12.82
Calving Interval (days) 6.46 -1.459 -9.43
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.59
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -5.10

* Based on an €80/tonne carbon price