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 14.70
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -6.43 -0.375 2.41
Prot (kg) -14.47 -0.441 6.39
Fertility Sub Index -0.82
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price