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 14.11
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -17.69 -0.375 6.63
Prot (kg) -10.58 -0.441 4.67
Fertility Sub Index -0.68
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -2.83 1.117 -3.16
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index 2.37
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -4.38 -0.432 1.89
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 17.24

* Based on an €80/tonne carbon price