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 4.46
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -3.57 -0.441 1.58
Fertility Sub Index -13.09
Calving Interval (days) 7.04 -1.459 -10.27
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -0.46
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price