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 -8.40
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 6.68 -0.375 -2.50
Prot (kg) 5.98 -0.441 -2.64
Fertility Sub Index 0.68
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index 1.83
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -4.52

* Based on an €80/tonne carbon price