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 2.16
Milk (kg) -185.00 -0.014 2.59
Fat (kg) 4.60 -0.375 -1.72
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index 8.57
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 0.24 1.117 0.27
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 2.50
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.63 -0.432 0.70
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price