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 3.22
Milk (kg) -175.00 -0.014 2.45
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index 3.64
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -3.36
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) -2.49 -0.432 1.07
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price