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 10.69
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -10.43 -0.441 4.60
Fertility Sub Index -12.72
Calving Interval (days) 6.52 -1.459 -9.51
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -0.86
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -1.94

* Based on an €80/tonne carbon price