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 6.39
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -5.45 -0.375 2.04
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -3.76
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -2.64
Gestation Length (days) 2.87 -0.919 -2.64
Beef Sub Index -4.87
Carcass Weight (kg) 12.80 -0.528 -6.75
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -9.01
Live WT (kg) 29.40 -0.307 -9.01
Total Carbon Sub Index -13.89

* Based on an €80/tonne carbon price