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 4.32
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -2.34
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.54
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 7.09

* Based on an €80/tonne carbon price