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 10.05
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -16.42 -0.375 6.15
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 2.42
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 3.39
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index 13.54

* Based on an €80/tonne carbon price