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 -11.96
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 13.18 -0.375 -4.94
Prot (kg) 12.68 -0.441 -5.60
Fertility Sub Index 4.10
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.24 1.117 1.39
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index 0.89
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -7.61

* Based on an €80/tonne carbon price