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 23.65
Milk (kg) -396.00 -0.014 5.54
Fat (kg) -23.03 -0.375 8.63
Prot (kg) -21.49 -0.441 9.48
Fertility Sub Index -1.35
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.21
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 22.14

* Based on an €80/tonne carbon price