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 -2.56
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 6.62 -0.375 -2.48
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index 5.21
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 4.75
Gestation Length (days) -5.17 -0.919 4.75
Beef Sub Index -0.33
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 3.70

* Based on an €80/tonne carbon price