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 9.95
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index -2.70
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 8.80
Carcass Weight (kg) -22.40 -0.528 11.82
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 19.68
Live WT (kg) -64.20 -0.307 19.68
Total Carbon Sub Index 36.46

* Based on an €80/tonne carbon price