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 12.10
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index -2.63
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.90
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 17.68

* Based on an €80/tonne carbon price