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 -1.06
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 1.96
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 1.31
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 8.72

* Based on an €80/tonne carbon price