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 9.87
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -14.48 -0.375 5.42
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index 8.79
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) 1.30 1.117 1.45
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index 2.91
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 24.64

* Based on an €80/tonne carbon price