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 9.72
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index -4.79
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.62 1.117 -1.81
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -5.12
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -0.63

* Based on an €80/tonne carbon price