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 -8.92
Milk (kg) 353.00 -0.014 -4.94
Fat (kg) 3.09 -0.375 -1.16
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index -4.28
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -1.52
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -13.62

* Based on an €80/tonne carbon price