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 -12.89
Milk (kg) 278.00 -0.014 -3.89
Fat (kg) 12.52 -0.375 -4.69
Prot (kg) 9.76 -0.441 -4.31
Fertility Sub Index -3.87
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -2.19
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -20.72

* Based on an €80/tonne carbon price