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 19.54
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -18.75 -0.375 7.02
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index 1.35
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 3.53
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 27.65

* Based on an €80/tonne carbon price