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 11.85
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -1.66
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.25
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 17.54

* Based on an €80/tonne carbon price