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 16.10
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -14.10 -0.375 5.28
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index 0.94
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.26
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 27.60

* Based on an €80/tonne carbon price