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 22.45
Milk (kg) -892.00 -0.014 12.49
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -18.44 -0.441 8.14
Fertility Sub Index -1.52
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.22
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.94 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 30.87

* Based on an €80/tonne carbon price